COMPUTER QUESTIONS
1. . Which of the following Key is not found in normal computers /
laptops?
[A]turn key [B]alt key [C]del key [D]shift key (E) None of these
[A]turn key [B]alt key [C]
2. The first
Digital Computer introduced, was named as :
(A)
Univac (B) Mark-I (C) Eniac (D) All of these (E) None of these
3. How many
generations, computer can be classified?
(A) 4 (B) 5 (C) 3 (D) 6 (E) None of these
4. First
Generation Computers contain :
(A)
Transistors (B) Vacume Tubes (C) LSI (D) VLSI (E) None of these
5. II
Generation Computers are made of :
(A) Vaccume
Tubes (B) Transistors (C) LSI (D) VLSI (E) None of these
6. IV
Generation Computers contain :
(A) LSI (B) Vaccume Tubes (C) All Technology (D) Transistors (E) None of these
7. Vth
Generation Computers are based on:
(A)
Artificial Intelligence (B) Programming
Intelligence (C) System Knowledge
(D) All of
these (E) None of these
8.
Computers, combine both measuring and counting, are called :
(A)
Analog (B) Digital (C) Hybrid
(D) All of these (E) None of these
9. In world
today, most of the computers are :
(A)
Digital (B) Hybrid (C) Analog (D) Complex (E) None of these
10. In any
computer installation, how many elements consists?
(A) 2 (B) 4
(C) 3 (D) 1 (E) None of these
11. Physical
structure of computer is called :
(A)
Software (B) Hardware (C) Humanware (D) All of these (E) None of these
12. A
computer can perform, which of the following tasks?
(A)
Computation (B) Communication (C) Processing
(D) All of
these (E) None of these
13. CPU
stands for :
(A) Computer
Processing Unit
(B) Central
Processing Unit
(C) Both (A)
& (B)
(D)
Communication Processing Unit
(E) None of
these
14. In which
type of computer, data are represented as discrete signals?
(A) Analog
computer (B) Digital computer
(C) both (D) Digilog Computer (E) None of these
15. Which of
the following is available in the form of a PC now?
(A)
Mainframe (B) Microcomputer (C) Minicomputer (D) Both (B) & (C)
(E) None of
these
16. PARAM is
an example of :
(A) Super
computer (B) PC (C) Laptop (D) PDA (E) None of these
17. Who
developed the ‘analytical engine’?
(A) Jacquard
loom (B) Charles Babbage (C) Shannon (D)
IBM (E) None of these
18. ENIAC
stands for :
(A)
Electrical Numerical Integrator and Calculator
(B)
Electronic Numerical Integrator and Computer
(C)
Electronic Numerical Integrator and Calculator
(D)
Electronic Number Integrator and Calculator
(E) None of
these
19. First
Generation of computer was based on which technology?
(A)
Transistor (B) Vacuum Tube (C) LSI
(D) VLSI (E) None of these
20.
Microprocessor was introduced in which generation of computer?
(A) Second
Generation (B) Fourth Generation
(C) Both (A)
& (B) (D) Third Generation (E) All of the above
21. GUI
stands for :
(A)
Graphical User Interface
(B) Graph
Use Interface
(C)
Graphical Universal Interface
(D) None of
these
22. The time
taken by CPU to retrieve and interpret the instruction to be executed is called
as :
(A)
Instruction cycle (B) Fetch cycle (C) Both (A) & (B)
(D) All of
these (E) None of these
23. Which of
the following is responsible for all types of calculations?
(A) ALU (B) Control Unit (C) Registers (D) BUS
(E) None of these
24. Internal
memory in a CPU is nothing but :
(A) A set of
registers (B) A set of ALU
(C)
Microprocessor (D) BUS (E) None of these
25. Which of
the following is permanent memory?
(A) SRAM (B) DRAM (C) ROM (D) All of these (E) None of these
Answers :
1. (A) 2.
(B) 3. (B) 4. (B) 5. (B) 6. (A) 7. (A) 8. (C) 9. (A) 10. (C)
11. (B) 12.
(D) 13. (B) 14. (B) 15. (B) 16. (A) 17. (B) 18. (B) 19. (B) 20. (B)
21. (A) 22.
(A) 23. (A) 24. (A) 25. (C)
1.__________
is a set of keywords, symbols, and system of rules for constructing statements
by which humans can communicate the instructions to be executed by a computer
A. A computer program B. A
programming language C. An assemble D. Syntax E. None
of these
Correct Answer
is:a
2.A hard
copy of a document is ______
A. Printed on the printer B. Stored
on a floppy C. Stored on a CD D. Stored
in the hard disk E. None of these
Correct
Answer is:a
3.Which of
the following groups consist of only input devices?
A. Mouse, keyboard, and monitor B. Mouse,
keyboard, printer C. Mouse, keyboard, plotter D. Mouse,
keyboard, scanner E. None of these
Correct
Answer is:c
4.__________
is the process of finding errors in software code
A. Compiling B. Testing C. Running D. Debugging E. None
of these
Correct
Answer is:d
5.The
_________ tells the computer how to use its components
A. Utility B. Network C. Operating
system D. Application program E. None
of these
Correct
Answer is:c
6.A flaw
in a program that causes it to produce incorrect or inappropriate results is
called a _________
A. Bug
B. Byte C. Attribute D. Unit
problem E. None of these
Correct
Answer is:a
7.The
_________ of software contains lists of commands and options
A. Title bar B. Menu
bar C. Formula bar D. Tool
bar E. None of these
Correct
Answer is:b
8.A (n)
________ is a combination of hardware and software that facilitates the sharing
information between computing devices
A. Network B. Peripheral C. Expansion
board D. Digital device E. None
of these
Correct
Answer is:a
9.Servers
are computers that provide resources to other computers connected to a _____
A. Network B. Mainframe C. Supercomputer D. Client E. None
of these
Correct
Answer is:a
10.Each
cell in a Microsoft Office Excel document referred to by its cell address,
which is the _________
A. Cell’s column label B. Cell’s
column label and worksheet tab name
C. Cell’s row label D. Column
labels
E. None of these
Correct
Answer is:d
11.How can
the user determine what programs are available on a computer?
A. Checking the hard disk properties B. viewing
the installed programs during the booting process
C. checking the operating system for a
list of installed programs D. checking the existing files saved on
the disk
E. none of these
Correct
Answer is:c
12.Which
of the following can handle most system functions that aren’t handled directly
by the operating system?
A. Vertical market applications B. Utilities C. Algorithms D. Integrated
software E. Compilers
Correct
Answer is:b
13.When
cutting and pasting, the item cut is temporarily stored in
A. ROM B. Hard
drive C. Diskette D. Dashboard E. Clipboard
Correct
Answer is:e
14.Which
of the following computer languages is a mathematically oriented languages used
for scientific problems?
A. FORTRAN B. COBAL C. LISP D. PROLOG E. APPLE
Correct
Answer is:a
15.Array
is ________
A. Linear data structure B. Non-linear
structure C. Complex data structure D. Simple
data structure
E. None of these
Correct
Answer is:a
16.The
process of a computer receiving information from a server on the Internet is
known as
A. Pulling B. Pushing C. Downloading D. Transferring E. None
of these
Correct
Answer is:c
17.Processing
involves
A. Inputting
data into a computer system B. Transforming
input into output C. Displaying
output in a useful manner D. Providing
relevant answers E. None of
these
Correct
Answer is:b
18.Which
is the part of a computer that one can touch and feel?
A. Hardware B. Software C. Programs D. Output E. None
of these
Correct
Answer is:a
19.A
collection of related information sorted and dealt with as a unit is a
A. Disk B. Data C. File D. Floppy E. None
of these
Correct
Answer is:c
20.A permanent virtual
circuit involves
A. Connection
establishment B. Data
transfer C. Connection
release D. All of the above
E. None of these
Correct
Answer is:b
21.Hardware
includes ______
A. All devices used to input data into a
computer
B. Sets of instructions that a computer
runs or executes
C. The computer and all the devices
connected to it that are used to input and output data
D. All devices involved in processing
information including the central processing unit, memory, and storage
E. None of these
Correct
Answer is:c
22.Storage
that retains its data after the power is turned off is referred to as _________
A. Volatile memory B. Non-volatile
memory C. Sequential memory D. Direct
storage E. None of these
Correct
Answer is:b
23.Which
grouping do you work with when formatting text in word?
A. Tables, paragraphs and indexes B. Paragraphs,
Indexes and sections
C. Characters, sections and
paragraphs D. Indexes, characters and tables E. None
of these
Correct
Answer is:c
24.Connections
to the internet using a phone line and a modem are called ________ connections
A. Digital B. Dial-up C. Broadband D. Dish E. None
of these
Correct
Answer is:b
25.The
_______ performs simple mathematics for the CPU
A. ALU
B. DIMM C. BUS D. Register E. None of these
Correct
Answer is:d
1. All of the following are examples of real
security and privacy risks EXCEPT:
A. hackers.
B. spam.
C. viruses.
D. identity theft.
Answer: B
A. hackers.
B. spam.
C. viruses.
D. identity theft.
Answer: B
2. A process known as ____________ is used by large retailers to study trends.
A. data mining
B. data selection
C. POS
D. data conversion
Answer: A
3. ____________terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
A. Data
B. Point-of-sale (POS)
C. Sales
D. Query
Answer: B
4. A (n) ____________ system is a small, wireless handheld computer that scans an item’s tag and pulls up the current price (and any special offers) as you shop.
A. PSS
B. POS
C. inventory
D. data mining
Answer: A
5. The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called:
A. robotics.
B. simulation.
C. computer forensics.
D. animation.
Answer: C
6. Which of the following is NOT one of the four major data processing functions of a computer?
A. gathering data
B. processing data into information
C. analyzing the data or information
D. storing the data or information
Answer: C
7. ____________ tags, when placed on an animal, can
be used to record and track in a database all of the animal’s movements.
A. POS
B. RFID
C. PPS
D. GPS
Answer: B
A. POS
B. RFID
C. PPS
D. GPS
Answer: B
8. Surgeons can perform delicate operations by manipulating devices through computers instead of manually. This technology is known as:
A. robotics.
B. computer forensics.
C. simulation.
D. forecasting.
Answer: A
9. Technology no longer protected by copyright, available to everyone, is considered to be:
A. proprietary.
B. open.
C. experimental.
D. in the public domain.
Answer: A
10. ____________ is the study of molecules and structures whose size ranges from 1 to 100 nanometers.
A. Nanoscience
B. Microelectrodes
C. Computer forensics
D. Artificial intelligence
Answer: A
11. ____________ is the science that attempts to produce machines that display the same type of intelligence that humans do.
A. Nanoscience
B. Nanotechnology
C. Simulation
D. Artificial intelligence (AI)
Answer: D
12. ____________ is data that has been organized or presented in a meaningful fashion.
A. A process
B. Software
C. Storage
D. Information
Answer: D
13. The name for the way that computers manipulate
data into information is called:
A. programming.
B. processing.
C. storing.
D. organizing.
Answer: B
A. programming.
B. processing.
C. storing.
D. organizing.
Answer: B
14. Computers gather data, which means that they allow users to ____________ data.
A. present
B. input
C. output
D. store
Answer: B
15. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered:
A. data.
B. output.
C. input.
D. the process.
Answer: B
16. Computers use the ____________ language to process data.
A. processing
B. kilobyte
C. binary
D. representational
Answer: C
17. Computers process data into information by working exclusively with:
A. multimedia.
B. words.
C. characters.
D. numbers.
Answer: D
18. In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of:
A. eight bytes.
B. eight kilobytes.
C. eight characters.
D. eight bits.
Answer: D
19. The term bit is short for:
A. megabyte.
B. binary language.
C. binary digit.
D. binary number.
Answer: C
20. A string of eight 0s and 1s is called a:
A. megabyte.
B. byte.
C. kilobyte.
D. gigabyte.
Answer: B
A. megabyte.
B. binary language.
C. binary digit.
D. binary number.
Answer: C
20. A string of eight 0s and 1s is called a:
A. megabyte.
B. byte.
C. kilobyte.
D. gigabyte.
Answer: B
21. A ____________ is approximately one billion bytes.
A. kilobyte
B. bit
C. gigabyte
D. megabyte
Answer: C
22. A ____________ is approximately a million bytes.
A. gigabyte
B. kilobyte
C. megabyte
D. terabyte
Answer: C
23. ____________ is any part of the computer that you can physically touch.
A. Hardware
B. A device
C. A peripheral
D. An application
Answer: A
24. The components that process data are located in the:
A. input devices.
B. output devices.
C. system unit.
D. storage component.
Answer: C
25. All of the following are examples of input
devices EXCEPT a:
A. scanner.
B. mouse.
C. keyboard.
D. printer.
Answer: D
A. scanner.
B. mouse.
C. keyboard.
D. printer.
Answer: D
26. Which of the following is an example of an input device?
A. scanner
B. speaker
C. CD
D. printer
Answer: A
27. All of the following are examples of storage devices EXCEPT:
A. hard disk drives.
B. printers.
C. floppy disk drives.
D. CD drives.
Answer: B
28. The ____________, also called the “brains” of the computer, is responsible for processing data.
A. motherboard
B. memory
C. RAM
D. central processing unit (CPU)
Answer: D
29. The CPU and memory are located on the:
A. expansion board.
B. motherboard.
C. storage device.
D. output device.
Answer: B
30. Word processing, spreadsheet, and photo-editing are examples of:
A. application software.
B. system software.
C. operating system software.
D. platform software.
Answer: A
31. ____________ is a set of computer programs used
on a computer to help perform tasks.
A. An instruction
B. Software
C. Memory
D. A processor
Answer: B
A. An instruction
B. Software
C. Memory
D. A processor
Answer: B
32. System software is the set of programs that enables your computer’s hardware devices and ____________ software to work together.
A. management
B. processing
C. utility
D. application
Answer: D
33. The PC (personal computer) and the Apple Macintosh are examples of two different:
A. platforms.
B. applications.
C. programs.
D. storage devices.
Answer: A
34. Apple Macintoshes (Macs) and PCs use different ____________ to process data and different operating systems.
A. languages
B. methods
C. CPUs
D. storage devices
Answer: C
35. Servers are computers that provide resources to other computers connected to a:
A. network.
B. mainframe.
C. supercomputer.
D. client.
Answer: A
36. Smaller and less expensive PC-based servers are replacing ____________ in many businesses.
A. supercomputers
B. clients
C. laptops
D. mainframes
Answer: D
37. ____________ are specially designed computers
that perform complex calculations extremely rapidly.
A. Servers
B. Supercomputers
C. Laptops
D. Mainframes
Answer: B
A. Servers
B. Supercomputers
C. Laptops
D. Mainframes
Answer: B
38. DSL is an example of a(n) ____________ connection.
A. network
B. wireless
C. slow
D. broadband
Answer: D
39. The difference between people with access to computers and the Internet and those without this access is known as the:
A. digital divide.
B. Internet divide.
C. Web divide.
D. broadband divide.
Answer: A
40. ____________ is the science revolving around the use of nanostructures to build devices on an extremely small scale.
A. Nanotechnology
B. Micro-technology
C. Computer forensics
D. Artificial intelligence
Answer: A
41. Which of the following is the correct order of the four major functions of a computer?
A. Process an Output an Input a Storage
B. Input an Output Process a Storage
C. Process an Storage an Input a Output
D. Input a Process a Output a Storage
Answer: D
42. ____________ bits equal one byte.
A. Eight
B. Two
C. One thousand
D. One million
Answer: A
43. The binary language consists of ____________
digit(s).
A. 8
B. 2
C. 1,000
D. 1
Answer: B
A. 8
B. 2
C. 1,000
D. 1
Answer: B
44. A byte can hold one ____________ of data.
A. bit
B. binary digit
C. character
D. kilobyte
Answer: C
45. ____________ controls the way in which the computer system functions and provides a means by which users can interact with the computer.
A. The platform
B. The operating system
C. Application software
D. The motherboard
Answer: B
46. The operating system is the most common type of ____________ software.
A. communication
B. application
C. system
D. word-processing software
Answer: C
47. ____________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.
A. Servers
B. Embedded computers
C. Robotic computers
D. Mainframes
Answer: B
48. The steps and tasks needed to process data, such as responses to questions or clicking an icon, are called:
A. instructions.
B. the operating system.
C. application software.
D. the system unit.
Answer: A
49. The two broad categories of software are:
A. word processing and spreadsheet.
B. transaction and application.
C. Windows and Mac OS.
D. system and application.
Answer: D
50. The metal or plastic case that holds all the physical parts of the computer is the:
A. system unit.
B. CPU.
C. mainframe.
D. platform.
Answer: A
51) The
operating system does all of the
following
EXCEPT:
1). provide
a way for the user to interact with
the computer.
2). manage
the central processing unit (CPU).
3 ). manage
memory and storage.
4 ). enable
users to perform a specific task
such as
document editing.
Answer : 4
52) To move
forward through the tabs
1). CTRL+TAB
2 ).
CTRL+SHIFT+TAB
3 ).
SHIFT+TAB
4 ). None of
these
Answer : 1
53) Which of
the following is a valid IP address?
1).
192.168.111.1111
2 ).
192.168.1.1
3 ).
192.168.900.1
4 ).
192.900.168.1
Answer : 3
54) The
ability to recover and read deleted or damaged files from a criminals
computer is
an example of a law enforcement specialty called:
1).
simulation
2 ).
animation
3 ).
robotics
4 ).
computer forensics
Answer : 4
55)
Allocation of a resources in a time dependent manner to several program
simultaneously
called
1). multi
user
2 ). multi
tasking
3 ). time
sharing
4 ). None of
these
Answer : 3
).
56) Which of
the following is an example of a binary number?
1). A1BCD1
2 ). 23456
3 ). 005
4 ). 100101
Answer : 4
57)
____________ controls the way in which the computer system functions and
provides a
means by which users can interact with the computer.
1). The
operating system
2 ). The
motherboard
3 ). The
platform
4 ).
Application software
Answer : 1
58) All of
the following statements concerning windows are true EXCEPT:
1). windows
are an example of a command-driven environment.
2 ). windows
can be resized and repositioned on the desktop.
3 ). more
than one window can be open at a time.
4 ).
toolbars and scrollbars are features of windows.
Answer : 1
59) What is
the shortcut key of printing a document for computer having windows?
1). Shift +
P
2 ). Alt + P
3 ). Ctrl +
P
4 ). Ctrl +
Shift + P
Answer : 3
).
60) Which of
the following are true about firewalls?
1). Follows
a set of rules
2 ). Can be
either a hardware or software device
3 ). Filters
network traffic
4 ). All the
above
Answer : 4
61) In the
binary language each letter of the alphabet, each number and each
special
character is made up of a unique combination of:
1). eight
bytes.
2 ). eight
characters.
3 ). eight
bits.
4 ). eight
kilobytes.
Answer : 3
62)
Verification of a login name and password is known as:
1).
configuration
2 ).
accessibility
3 ).
authentication
4 ). logging
in
Answer : 3
63) Which of
the following is a correct format of Email address?
1).
sales@website@info
2 ). sales@website.info
3 ).
saleswebsite.info
4 ).
sales.website.info
Answer : 2
64) The
difference between people with access to computers and the Internet and
those
without this access is known as the:
1). digital
divide.
2 ).
Internet divide.
3 ). Web
divide.
4 ).
cyberway divide.
Answer : 1
65) What is
e-commerce?
1). Buying
and selling computer products
2 ). Buying
and selling products and services not found in stores
3 ). Buying
and selling international goods
4 ). Buying
and selling products and services over the Internet
Answer : 4
66) 'Blue
tooth' technology allows
1).
Satellite communication
2 ).
Wireless communication between equipments
3 ). Signal
transmission on mobile phones only
4 ).
Landline phone to mobile phone communication
Answer : 2
67) Java is
a
1).
Operating System
2 ).
Compiler
3 ). Input
Device
4 ).
Programming Language
Answer : 4
68) The
basic unit of a worksheet into which you enter data in Excel is called a
1). cell
2 ). table
3 ). box
4 ). column
Answer : 1
69)
Computers use the ____________ language to process dat 1).
1).
relational
2 ).
megabyte
3 ). binary
4 ).
processing
Answer : 3
70) The set
of instructions that tells the computer what to do is
1). Softcopy
2 ).
Software
3 ).
Hardware
4 ).
Hardcopy
Answer : 2
71) What are
the four things needed to connect to the Internet?
1). Monitor,
keyboard, mouse, modem
2 ).
Telephone line, PDA, modem and computer
3 ).
Telephone line, modem, computer, and an ISP
4 ). Modem,
computer, PDA and ISP
Answer : 3
72) ) What
is the commonly used unit for measuring the sped of data transmission?
1). Mega
Hertz
2 ).
Characters per second
3 ). Nano
seconds
4 ). Bits
per second
Answer : 4
73) Word
processing, spreadsheet, and photo-editing are examples of:
1).
application software.
2 ). system
software.
3 ).
operating system software.
4 ).
platform software.
Answer : 1
74) Which of
the following stores more data?
1). DVD
2 ). CD ROM
3 ). Floppy
Disk
4 ). CD RW
Answer : 1
75) The base
of the hexadecimal number system is
1). 2
2 ). 8
3 ). 10
4 ). 16
Answer : 4
76) The
Operating System Manages
1).
Processes
2 ). Memory
3 ). Disks
and I/O devices
4 ). All of
the above
Answer : 4
77) )
____________ is the ability of an operating system to control the activities of
multiple
programs at the same time.
1). Streamlining
2 ).
Multiuser
3 ).
Multitasking
4 ).
Simulcasting
Answer : 3
78) What
does HTTP stands for?
1). Head
Tail Transfer Protocol
2 ).
Hypertext Transfer Protocol
3 ).
Hypertext Transfer Plot
4 ).
Hypertext Transfer Plotter
Answer : 2
79) ____________
is data that has been organized or presented in a meaningful
way.
1). A
process
2 ).
Information
3 ).
Software
4 ). Storage
Answer : 2
70) Computer
software includes
1). Packaged
programs
2 ).
Application programs
3 ).
Operating system programs
4 ). All of
these
Answer : 4
71) Data
that are accumulated and processed in group called
1). Group
processing
2 ). Batch
Processing
3 ). Time
sharing
4 ). None of
these.
Answer : 2
72. . Which of the following Key is not found in normal computers /
laptops?
-- turn key Answer-
-- turn key Answer-
-- ]alt key
--del key
-- shift key
--
-- shift key
73.
A hybrid computer exhibits the features of ______?
-- Analog computer
-- digital computer
-- both analog and digital computer Answer-
-- Analog computer
-- digital computer
-- both analog and digital computer Answer-
-- Mainframe computer
74.
Which among the following statement is correct ? (More than one options are
correct )
-- Machine Language was developed prior to Assembly Language
-- Assembly Language Was developed prior to Machine Language
-- Both Assembly and machine languages were developed together
-- First generation computers used machine language and second generation computers used assembly language
-- Machine Language was developed prior to Assembly Language
-- Assembly Language Was developed prior to Machine Language
-- Both Assembly and machine languages were developed together
-- First generation computers used machine language and second generation computers used assembly language
Answer- A & D are correct
75.
Which of the following are called Knowledge Information processing System?
-- Fourth Generation Computers
-- Fifth Generation Computers Answer-
-- Laptops
-- Servers
-- Fourth Generation Computers
-- Fifth Generation Computers Answer-
-- Laptops
-- Servers
76. What
is the correct full form of VLSI?
-- Very Large Scale Integration Answer-
-- Very large Software Integration
-- Very large Scale Implementation
-- Very Large Software Implementation
-- Very Large Scale Integration Answer-
-- Very large Software Integration
-- Very large Scale Implementation
-- Very Large Software Implementation
77. The sixth-generation era (sometimes referred to as the
128-bit era) refers to which of the following?
-- Sixth generation Computers
-- Laptops
-- Super computers
-- Video game Consoles Answer-
-- Sixth generation Computers
-- Laptops
-- Super computers
-- Video game Consoles Answer-
78. All of the
following are examples
of input devices except
which one of the following ?
-- Printer.
Answer-
-- Keyboard
-- Scanner
-- Mouse
79. Windows Word is an
example of
-- System software.
-- Platform software.
-- Application software. Answer-
-- Operating system software
80. How many
bits are equal to 1 Byte
-- 32
-- 1024
-- One million
-- 8 Answer-
81. Which of the following
is/are example of storage devices ?
-- Hard disk Answer-
-- CDROM
Answer-
-- Monitor
-- JoyStick
82. A binary
number system contains 1 and 0 as its possible digits.
-- True Answer-
-- False
83. Which of
the following is the expansion of ALU ?
Explanation: The ALU is a fundamental building block of the
central processing unit of a computer,which performs arithmetic and logical
operations that is why it is known as Arithmetic logic unit
-- All Loves UPS
-- Arithmetic legal unit
-- Additional Language Uninterpreted
-- Arithmetic logic unit Answer-
84. Who is the
father of computer ?
Explanation:
-- Writes brother
-- Charles Babbage Answer-
-- Denise Ritchie
-- Steve Jobs
85. What is
the full form of GUI ?
Explanation: Graphical User Interface lets the user to
perform or execute command by means of input devices like mouse.
-- Geometrical Ultra Inputs
-- Graph under influence
-- Graphical User Interface Answer-
-- Graphical User Interaction
86. File
Transfer protocol allows user to transfer file from one computer to another on
the internet ?
Explanation: An FTP is a special kind of protocol which
enable files to be transferred without getting corrupted over on the internet.
-- False
-- True Answer-
88. Are all
open source software come free ?
Explanation: Not all open source software comes
free.However the source code will be available.But software which are closed
source may come free.
-- Yes
-- No Answer-
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