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CPU
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Ques. : 1 The powerful key that lets you
exit a program when pushed
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1) arrow key
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2) spacebar
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3) escape key
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4) return key
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5) None of these
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Answer:- 3 :
escape key
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Ques. : 2 The ability of an OS to run
more than one application at a time is called
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1) multitasking
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2)
object-oriented programming
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3) multi-user
programming
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4) time-sharing
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5) None of these
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Answer:- 1 :
multitasking
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Ques. : 3 Which of the following best
describes the batch method of input?
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1) Data is
processed as soon as it is input.
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2) Data is input
at the time it is collected.
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3) Data is
collected in the form of source documents, placed into groups, and then input
to the computer.
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4) Source
documents are not used.
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5) None of these
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Answer:- 3 : Data
is collected in the form of source documents, placed into groups, and then
input to the computer.
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Ques. : 4 The benefit of using computers
is that
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1) Computers are
very fast and can store huge amounts of data.
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2) Computers
provide accurate output even when input is incorrect.
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3) Computers are
designed to be inflexible.
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4) All of these
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5) None of these
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Answer:- 1 :
Computers are very fast and can store huge amounts of data.
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Ques. : 5 The function of CPU is
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1) to provide
external storage of text
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2) to communicate
with the operator
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3) to read,
interpret and process the information and instruction
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4) to provide a
hard copy
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5) None of these
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Answer:- 3 : to
read, interpret and process the information and instruction
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Ques. : 6 What type of device is a
computer keyboard?
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1) Memory
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2) Output
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3) Storage
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4) Input
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5) None of these
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Answer:- 4 :
Input
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Ques. : 7 The full form of EEPROM is
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1) Electrically
Erasable Programmable Read Only Memory
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2) Easily
Erasable Programmable Read Only Memory
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3) Electronic
Erasable Programmable Read Only Memory
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4) Electronic
Extendible Programmable Read Only Memory
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5) None of these
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Answer:- 1 :
Electrically Erasable Programmable Read Only Memory
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Ques. : 8 The standard data code to
represent alphabetical, numerical and punctuation characters used in
electronic data processing system is called
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1) ASCII
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2) EBCDIC
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3) BCD
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4) All of above
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5) None of these
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Answer:- 4 : All
of above
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Ques. : 9 Which of the following memories
need refresh?
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1) SRAM
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2) DRAM
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3) ROM
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4) All of the
above
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5) None of these
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Answer:- 2 : DRAM
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Ques. : 10 The ALU of a computer normally
contains a number of high speed storage element called
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1) Semiconductor
memory
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2) Registers
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3) Hard disks
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4) Magnetic disk
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5) None of these
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Answer:- 2 :
Registers
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Ques. : 11 DSL is example of a(n)
_____________ connection.
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1) Network
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2) Wireless
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3) Slow
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4) Broadband
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5) None of these
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Answer:- 4 :
Broadband
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Ques. : 12 _______ is data that has been
organised or presented in a meaningful fashion.
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1) A process
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2) Software
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3) Storage
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4) Information
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5) None of these
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Answer:- 4 :
Information
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Ques. : 13 The name for the way with
which computers manipulate data into information is called
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1) Programming
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2) Processing
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3) Storing
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4) Organising
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5) None of these
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Answer:- 2 :
Processing
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Ques. : 14 After a picture has been taken
with a digital camera and processed appropriately, the actual print of the
picture is considered a(n)
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1) Data
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2) Output
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3) Input
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4) The process
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5) None of these
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Answer:- 2 :
Output
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Ques. : 15 A command that takes what has
been typed into the computer and can be seen on the screen and sends it to
the printer for output on paper
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1) print
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2) return
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3) jump
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4) attention
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5) None of these
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Answer:- 1 :
print
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Ques. : 16 Machine instructions are in
the form of
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1) Binary digits
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2) In digits and
numbers
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3) In general
English
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4) In a new
format different from all the above
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5) None of these
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Answer:- 1 :
Binary digits
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Ques. : 17 Airlines resevation system is
a typical example of
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1) Batch
processing
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2) On-line
processing
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3) Real time
processing
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4) All the above
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5) None of these
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Answer:- 4 : All
the above
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Ques. : 18 Which of the following
memories is often used in a typical computer operation?
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1) RAM
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2) ROM
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3) FDD
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4) HDD
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5) None of these
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Answer:- 1 : RAM
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Ques. : 19 Which of the following is NOT
a logic gate?
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1) AND
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2) OR
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3) NOT
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4) NAT
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5) None of these
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Answer:- 4 : NAT
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Ques. : 20 The difference between people
with access to computers and the Internet and those without this access is
known as the
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1) Digital divide
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2) Internet
divide
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3) Web divide
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4) Broadband
divide
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5) None of these
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Answer:- 1 :
Digital divide
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