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Subject:
Computer
Multiple
Choice Questions (MCQs)
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
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.
3. 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.
PSS
POS
inventory
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
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
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.
For PPSC, FPSC, SPSC, BPSC, NTS, OTS, Lecturers, Educators, Police, Motor ways, ASF, Patrol officers etc. Jobs preparations, visit https://mcqspedia.blogspot.com/
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