Tuesday, 19 February 2013
Hardware Multiple-Choice Questions
Hardware Multiple-Choice Questions
1. Which of these is actually a very basic computer?
a) a toaster
b) a stove
c) a calculator
d) a light bulb
2. Imagine that a user has a WORD document open at a
workstation and that workstation is unexpectedly disconnected
from the school network and from the Internet. Where
should the user BEST save her work?
a) USB key
b) P drive
c) H drive
d) S drive
3. Computer memory that temporarily stores information is
called the ________.
a) CPU
b) RAM
c) ROM
d) IBM
4. The brain of the computer is called the _________.
a) CPU
b) ROM
c) RAM
d) IBM
5. The operating system is also called the __________
between the user and the computer.
a) interface
b) interrelate
c) interference
d) intermediate
6. When installing a peripheral you also usually need to
install a ________.
a) port
b) server
c) password
d) driver
7. Computers use which of the following number systems to
store information?
a) base 2
b) base 4
c) base 8
d) base 10
8. A single binary digit is known as a _________________.
a) bit
b) byte
c) KB
d) MB
9. Internet Safety relates to ________________.
a) only those who buy products online
b) only those who do their banking online
c) only those who sign up for chat rooms
d) everyone who uses a computer that can connect to the
Internet
10. A file name extension for Word 2007 files is
__________.
a) .docx
b) .txt
c) .gif
d) .exe
11. A KB represents __________bytes.
a) 8
b) 1,000
c) 1,000,000
d) 1,000,000,000
12. Which is a good policy when dealing with emails?
a) Sort your messages into folders if they need to be
saved for future reference
b) Do not open attachments from email addresses that you
do not know
c) Read (and delete if possible) emails promptly, thereby
clearing your inbox
d) All of the above
13. The URL of our password-protected St. Clement’s site
is _______________?
a) http://clemnet.scs.on.ca
b) http://www.scs.on.ca/intranet
c) http://clemnet.scs.on.ca/exchange
d) http://www.scs.on.ca/clemnet
14. The local hard drive is the ________.
a) A drive
b) C drive
c) H drive
d) S drive
15. When the computer you are using does not print, what
is the likely reason?
a) The printer is not plugged in to either the power or to
your computer
b) You have not selected the correct printer from the
list.
c) There is a printer jam or the printer needs some other
attention
d) All of the above
16. The symbol on a MS Office toolbar means
a) copy
b) cut
c) chart
d) autosum
17. When using most applications in MS Office, how does
one bring up a useful shortcut menu?
a) double left-click on the object to be changed
b) double right-click on the object to be changed
c) left-click on the object to be changed
d) right-click on the object to be changed
18. An example of an operating system is _______________.
a) Windows VISTA
b) HTML
c) JAVA
d) Pentium
19. The cabinet containing the computer’s working parts is
known as the _______________.
a) workstation
b) system unit
c) local hard drive
d) none of the above
20. A computer sometimes “freezes” so that the programs
that are running are no longer usable. What must a user do
when her computer “freezes”.
a) Keep pressing the <enter> key until the computer
restarts
b) Press “CRTL” + “ALT” + “Delete” to view the task
manager.
c) Press “Delete” to restart your computer
d) None of the above
21. The shortcut for copy is_______________.
a) CTRL c
b) CTRL v
c) CTRL p
d) CTRL z
22. The shortcut for typing é is
_______________.
a) CTRL + / + e
b) CTRL + ‘+ e
c) SHIFT + / + e
d) SHIFT + ‘+ e
23. The shortcut for print is_______________.
a) CTRL c
b) CTRL v
c) CTRL p
d) CTRL Z
24. A method to avoid illness as described by the BBC news
article entitled “Irritable Desk Syndrome” is
_____________________.
a) do not take any breaks from your work
b) use a laptop
c) clean off your desk and make your environment
attractive
d) none of the above
25. What feature allows the user to view information about
her computer hardware?
a) Start
b) My Computer
c) Control Panel
d) All Programs
26. The shortcut keys for undo are
a) CTRL c
b) CTRL X
c) CTRL y
d) CTRL z
27. The shortcut keys for cut are
a) CTRL c
b) CTRL X
c) CTRL y
d) CTRL z
28. The size of the monitor is determined by measuring the
screen _________________.
a) vertically, from top to bottom
b) horizontally, from left to right
c) diagonally, from the top left corner to the bottom
right corner
d) none of the above
29. How does the user reduce the possibility of identity
theft or spam?
a) do not click on links within emails
b) disable the preview function in email
c) never accept a link or download a file through IM
d) all of the above
30. Which of the following is the BEST site for
researching school topics online?
a) Wikipedia
b) Google
c) The Lassonde Library
d) The Globe and Mail
4
BY :IBPS RIYA
OBJECTIVE QUES & ANSWER
TYPICAL
QUESTIONS & ANSWERS
Selected
objective question on Introduction to Computers with answer :
1. The use of computer work stations to send and receive messages is
known as
(a) electronic funds transfer
(b) electronic message switching
(c) electronic mail
(d) electronic publishing
ANS:
c
2. Protecting the data from unauthorized access is called
(a) data inaccessibility
(b) data encryption
(c) data security
(d) data validity
ANS:
c
3. What is true about supercomputers
(a) they can fit on a single small chip
(b) they are found at thousands of places around the world
(c) they cost only few thousand rupee
(d) they can process billions of operations in a second
ANS:
d
4. In a distributed computer system
(a) there are many computers and terminals
(b) the task is executed by a number of processors
(c) the task is distributed throughout the system
(d) All of the above.
ANS:
c
5. A computer programming language often used by children is
(a) LOGO
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(b) PILOT
(c) BASIC
(d) PASCAL
ANS:
a
6. The linking of computers with a communication system is called
(a) networking
(b) pairing
(c) interfacing
(d) assembling
ANS:
a
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7. The software generally used for what-if analysis is related to
(a) word-processing
(b) graphics
(c) database management
(d) None of the above
ANS:
d
8. Distributed data entry means that data can be
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(a) entered at different
locations where it originates
(b) sent to different locations from a central place
(c) accessed from different places know as distribution points
(d) distributed through a network
ANS:
a
9. Software documentation refers to
(a) anything written about how the software is designed or functions
(b) the documents which, the user has to sign before using the
software legally
(c) the compatibility of the software with IBM-PC
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(d) None of the above.
ANS:
a
10. If a home computer user wants access to national database
networks he/she at least
requires
(a) a microcomputer, a modem, a telephone line
(b) a microcomputer, a tele-printer, a telephone line
(c) a microcomputer, communications soft-ware, a telephone line
(d) a microcomputer, a modem, communications software, a telephone
line
ANS:
d
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11. Which of the following factors does not affect the total time
taken to generate by using
computers?
(a) entry of data
(b) complexity of calculations to be performed
(c) type and format of output required
(d) power of the processor
(e) speed of the printer
(f) place where the computer is kept
ANS:
f
12. Which of the following functions of a computer is wrong?
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(a) it obtains data from an
input device
(b) it processes the data and delivers the final results to an output
device
(c) it takes processing steps from the list of instructions called
program
(d) it stores the program and data in memory.
(e) It generates the program on its own.
ANS:
e
13. The heart of a computer is
(a) CPU
(b) Memory
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(c) I/O Unit
(d) Disks
ANS:
a
14. A computer consists of
(a) a central processing unit
(b) a memory
(c) input and output units
(d) All the above.
ANS:
d
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15. Which of the following is not used as secondary storage?
(a) semiconductor memory
(b) magnetic disks
(c) magnetic drums
(d) magnetic tapes
ANS:
a
16. Which of the following memory is capable of operating at
electronics speed?
(a) semiconductor memory
(b) magnetic disks
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(c) magnetic drums
(d) magnetic tapes
ANS:
a
17. Which of the following is responsible for coordinating various
operations using timing
signals?
(a) Arithmetic-logic unit
(b) Control unit
(c) Memory unit
(b) I/O unit
ANS:
b
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18. The ALU of a computer normally contains a number of high speed
storage elements called
(a) semiconductor memory
(b) registers
(c) hard disk
(d) magnetic disk
ANS:
b
19. Memories in which any location can be reached in a fixed (and
short) amount of time after
specifying its address is called
(a) sequential-access memory
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(b) random-access memory
(c) secondary memory
(d) mass storage
ANS:
b
20. Which of the following is the fastest?
(a) CPU
(b) Magnetic tapes and disks
(c) Video terminal
(d) Sensors, mechanical controllers
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ANS:
a
21. Modern computers do not work with decimal numbers. Instead, they
process binary
numbers i.e., groups of Os and 1s because
(a) electronic devices are most reliable when designed for two state
(binary) operation
(b) binary circuits are simple
(c) memory is only possible for binary numbers
(d) with decimal numbers, the circuits are complex and costly
(e) with decimal numbers, processing speed is slow
ANS:
a
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22. A computer can be defined as an electronic device that can
(choose the most precise
definition)
(a) carry out arithmetical operations
(b) carry out logical functions
(c) do complicated calculations
(d) accept and process data by implementing sequentially a set of
stored instructions.
(e) Present information to the operator on a visual display unit
ANS:
d
23. Stored instructions and data in digital computers consists of
(a) alphabets
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(b) numerals
(c) characters
(d) scripts
(e) bits
ANS:
e
24. A digital computer performs its computations by
(a) mechanical means
(b) analogy
(c) guessing
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(d) counting
(e) None of the above.
ANS:
d
25. Binary coded decimal (BCD) numbers express each decimal digitals
as
(a) binary digits
(b) digits and strings
(c) nibble
(d) word
(e) byte
ANS:
c
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26. The basic operation performed by a computer is
(a) arithmetic operations
(b) logic operations
(c) storage and retrieval operations ../(d) all the above
(e) None of the above.
ANS:
d
27. Who is regarded as the Father of computers?
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(a) Abascus
(b) John Napier
(c) Pascal
(c) Charles Babbage
(e) Hollerith
ANS:
c
28. The analog computer deals directly with
(a) number or codes
(b) measured values of continuous physical magnitude
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(c) signals in the form of 0
or 1
(d) signals in discrete values from 0 to 9
ANS:
b
29. Transistor was invented in
(a) 1945
(b) 1946
(c) 1947
(d) 1948
ANS:
d
21 / 27
30. Integrated circuits are classified according to the
(a) no. of chips
(b) no. of vacuum tube
(c) no. of gates
(d) no. of transistor
ANS:
c
31. 1 K bits equals to the
(a) 1000 bits
22 / 27
(b) 100 bits
(c) 1024 bits
(d) 10 bits
ANS:
c
32. The first microprocessor was introduced in
(a) 1971
(b) 1972
(c) 1973
(d) 1974
ANS:
a
23 / 27
33. In terms of processing power there is a class of computers
between minicomputers and
microcomputers known as
(a) Supercomputer
(b) Mainframe
(c) Personal computer
(d) Workstation
ANS:
d
34. The biggest manufacturer of workstations is
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(a) Sun Microsystems
(b) IBM
(c) DEC
(d) HP
ANS:
a
35. The first AT Systems have
(a) 12 bit ISA Bus
(b) 14 bit ISA Bus
(c) 16 bit ISA Bus
25 / 27
(d) 18 bit ISA Bus
ANS:
c
36. Networking is a connection of two or more
(a) Computer System
(b) Man
(c) Place
(d) Business
ANS:
a
37. If you want to improve the performance of your PC, you need to
upgrade the
(a) CPU
26 / 27
(b) Monitor
(c) Keyboard
(d) Printer
ANS:
a
27 /
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BY :IBPS RIYA
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