1.Everything computer does is controlled by its
Answer: CPU
2.It is any part of the computer that you can physically touch.
Answer: Hardware
3.A sender must not be able to deny that he sent a specific message when he in fact did.
this is an aspect of security called
Answer: n-repudiation
4.References to each file on a disk are stored in a-
Answer: file allocation table
5.Which is the following is a part of central processing unit?
Answer: Arithemetic Logic unit
6.The binary system is a number system to the base
Answer: 2
7.In the binary language, each letter of the alphabets, each number and each special
character is made up of a unique combination of-
Answer: eight bits
8.Computers process data into information by working exclusively with-',
Answer: numbers
9.Computers use which language to process data?
Answer: binary'
10.After a picture has been taken with a digital camera and processed appropriately, the
actual print of the picture is considered',
Answer: output
11.A compiler-
Answer: produces object code
12.The name for the way that computers manipute data into information is called
Answer: processing
13.Which type of data has been organised or presented in a meaningful fashion?
Answer: Information
14.It is the science that attempts to produce machines that display the same type
intelligence that humans do
Answer: Artificial Intelligence
15.It is the study of molecules and structures whose size ranges from 1 to 100 Nano-meters
Answer: Nano-science
16.Technology no longer protected by copyright, available to everyone, is considered to
be
Answer: proprietary
17.Surgeons can perform delicate operations by manipulating devices through computers
instead of manually. This technology is known as-
Answer: robotics
18.this tags, when placed on an animal, can be used to record and track in a database all
of the animals movements
Answer: RFID
19.Which of the following is not one of the four major data processing functions of a
computer?
Answer: Analysing the data or information
20.The ability to recover and read deleted or damaged files from a criminals computer is
an example of a law enforcement speciality called-
Answer: Computer forencies
21.This system is a small, wireless handheld computer that scans an items tag and pulls
up the current price as you shop
Answer: PSS
22.These terminals (formerly known as cash registers) are often connected to complex
inventory and sales computer systems-
Answer: point-of-sale
23.This process is used by large retailers to study trends-
Answer: Data mining
24.All of the following are examples of real security and privacy risks except
Answer: spam
25.the place where data or program goes is known as-
Answer: CPU
26.The capacity of memory is measured in terms of-
Answer: Megabyte
27.During installation of which of the following, the program files should be copied into
the hard disk from CD-ROM or other medium
Answer: Application hardware
28.In MICR, C stands for
Answer: Character
29.Telephone number, date of birth, name of customer are the examples of
Answer: data
30.It displays the result given by computer after processing data
Answer: output
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