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Computer Awareness MCQ Competitive Exam - Sample Test 4
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1. Which of the following statements is true concerning?
Virtual memory is the space on the hard drive where the operating system begins to store data when it becomes memory-bound
Accessing data from RAM is a slower than accessing data from virtual memory
When it is using virtual memory, the operating system builds a file called the RAM file
If a computer is memory-bound, adding more RAM will not solve the problem
2. The term bit is short for
megabyte
binary language
binary digit
binary number
3. All of the following terms are associated with spreadsheet software except
worksheet
cell
formula
virus detection
4. _are devices used to transmit data over telecommunications lines.
Drives
Drive bays
Modems
Platforms
5. A_is approximately one billion bytes
kilobyte
bit
gigabyte
megabyte
6. A repair for a known software bug, usually available at no charge on the Internet, is called a n
version
patch
tutorial
FAQ
7. Computers gather data, which means that they allow users to__data.
present
input
output
store
8. Which of the following terms is just the connection of networks that can be joined together?
virtual private network
internet
intranet
extranet
9. _is a form of permanent memory that holds all the instructions the computer needs to start up and does not get erased when the power is turned off:
The Network Interface Card (NIC)
The CPU
RAM
ROM
10. Servers are computers that provide resources to other computers connected to a
network
mainframe
Supercomputer
client
11. Computer uses the ____ number system to store data and perform calculations.
binary
octal
decimal
hexadecimal
12. All of the following are examples of real security and privacy risks EXCEPT:
hackers.
spam.
viruses.
identity theft.
13. A process known as ____________ is used by large retailers to study trends.
data mining
data selection
POS
data conversion
14. ____________terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
Data
Point-of-sale (POS)
Sales
Query
15. 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
16. The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called:
robotics.
simulation.
computer forensics.
animation.
17. Which of the following is NOT one of the four major data processing functions of a computer?
gathering data
processing data into information
analyzing the data or information
storing the data or information
18. ____________ tags, when placed on an animal, can be used to record and track in a database all of the animal’s movements.
POS
RFID
PPS
GPS
19. Surgeons can perform delicate operations by manipulating devices through computers instead of manually. This technology is known as:
robotics.
computer forensics.
simulation
forecasting.
20. Technology no longer protected by copyright, available to everyone, is considered to be:
proprietary
open.
experimental.
in the public domain.
21. _______ is the study of molecules and structures whose size ranges from 1 to 100 nanometers.
Nanoscience
Microelectrodes
Computer forensics
Artificial intelligence
22. ________ is the science that attempts to produce machines that display the same type of intelligence that humans do.
Nanoscience
Nanotechnology
Simulation
Artificial intelligence (AI)
23. _______ is data that has been organized or presented in a meaningful fashion.
A process
Software
Storage
Information
24. The name for the way that computers manipulate data into information is called:
programming.
processing.
storing.
organizing.
25. Computers gather data, which means that they allow users to ____________ data.
present
input
output
store
26. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered:
data
output
input
the process
27. Computers use the ____________ language to process data.
processing
kilobyte
binary
representational
28. Computers process data into information by working exclusively with:
multimedia
words
characters
numbers
29. In the binary language each letter of the alphabet, each number and each special character is made up of a unique combination of:
eight bytes
eight kilobytes
eight characters
eight bits
30. The term bit is short for:
megabyte
binary language
binary digit
binary number
31. A string of eight 0s and 1s is called a:
megabyte
byte
kilobyte
gigabyte
32. A ____________ is approximately one billion bytes.
kilobyte
bit
gigabyte
megabyte
33. A ____________ is approximately a million bytes.
gigabyte
kilobyte
megabyte
terabyte
34. _______ is any part of the computer that you can physically touch.
Hardware
A device
A peripheral
An application
35. The components that process data are located in the:
input devices
output devices
system unit.
storage component
36. All of the following are examples of input devices EXCEPT a:
scanner
mouse
keyboard
printer
37. Which of the following is an example of an input device?
scanner
speaker
CD
printer
38. All of the following are examples of storage devices EXCEPT:
hard disk drives.
printers.
floppy disk drives.
CD drives
39. The ____________, also called the “brains” of the computer, is responsible for processing data.
motherboard
memory
RAM
central processing unit (CPU)
40. The CPU and memory are located on the:
expansion board
motherboard
storage device
output device
41. Word processing, spreadsheet, and photo-editing are examples of:
application software
system software
operating system software
platform software
42. __ is a set of computer programs used on a computer to help perform tasks.
An instruction
Software
Memory
A processor
43. System software is the set of programs that enables your computer’s hardware devices and ____________ software to work together.
management
processing
utility
application
44. The PC (personal computer) and the Apple Macintosh are examples of two different:
platforms
applications
programs
storage devices
45. Apple Macintoshes (Macs) and PCs use different ____________ to process data and different operating systems.
languages
methods
CPUs
storage devices
46. Servers are computers that provide resources to other computers connected to a:
network
mainframe
supercomputer
client
47. Smaller and less expensive PC-based servers are replacing ____________ in many businesses.
supercomputers
clients
laptops
mainframes
48. _______ are specially designed computers that perform complex calculations extremely rapidly
Servers
Supercomputers
Laptops
Mainframes
49. DSL is an example of a(n) ____________ connection.
network
wireless
slow
broadband
50. The difference between people with access to computers and the Internet and those without this access is known as the:
digital divide.
Internet divide
Web divide
broadband divide
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