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Review in Computer 4
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A. Supercomputers B. minicomputers
C. mainframes D. microcomputers.
1. personal computers and workstations.2. the biggest, the most expensive and the most
powerful kind of computer.
3. small computers which have their own CPU in a
single chip known as the microprocessor.
4. multi-user computers that can process billions of
characters per second.
5. Refrigerator-sized devices that are smaller and lesspowerful than mainframes in size and storage.
6. used in weather forecasting military defense
weaponry and designing new drugs
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A. megabyte B. bit C. byte
D. gigabyte E. kilobyte
1. can store 1 billion bytes of character
2. 1 million bytes
3. smallest unit of information
4. equal to a thousand kilobyte
5. a thousand bytes
6. consists of 8 bits
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1. A mouse technique used to activate an icon.
A. double click B. swipe
C. drag D. click2. Used to choose an icon or to activate a
program.
A. drag B. double clickC. click D. swipe
3. A part of the computer where you put the disk.
A. monitor B. keyboard
C. disk drive D. diskette
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4. This is a part of the keyboard which contains letter,
numbers and control keys.
A. alphabets B. typewriter
C. numeric D. alphanumeric keys
5. This contains the F1-F12 keys.
A. plus sign B. NUMLOCK Keys
C. function keys D. numeric keypad6. The portion of the CPU devoted to the execution of
fundamental arithmetic and logical operations of data.
A. ALU B. RAM C. ROM D. COM
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7. A computer is a ________ device capable of
performing mathematical and logical operations
based on a set of instructions.
A. electronic B. input
C. output D. mechanical
8. A computer is capable of all these EXCEPT:
A. feel tired
B. store informationC. handle transactions
D. process information
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9. The center hole of a floppy disk that allows the
disk inside the protective jacket to be centered
in the disk drive for proper rotation.
A. Hub B. data access area
C. stress notches D. protect notch
10. Paper cards on which holes are punched to
represent letters, digits and special characters.
A. punched cards B. ATM cards
C. modem D. ID car
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11. In the equation, 4 + 5 = 9, 4 and 5 are data, +
is the process and 9 is the __________.
A. number B. source
C. output D. computation
12. It houses the brain of the computer.A. Central Processing Unit
B. Keyboard
C. Monitor
D. Printer
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13. Mouse technique that is used to move or
highlight objects.
A. click B drag
C. swipe D. double click
14. A mouse technique used to activate an icon.
A. double click B. swipeC. drag D. click
15. Used to choose an icon or to activate a
program.A. drag B. double click
C. click D. swipe
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16. The brain of the computer.
A. CPU B. RAM
C. Monitor D. Keyboard17. A part of the computer where you put the
disk.
A. monitor B. keyboardC. disk drive D. diskette
18. A magnetic disk on which data is recorded as
magnetic spots.A. monitor B. keyboard
C. disk drive D. diskette
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19. This key erases the character to the right side
of the cursor.
A. Tab B. Esc
C. Delete D. Backspace
20. The key used to create blank spaces.
A. Space Key B. Space barC. Insert D. Backspace
21. Used to make all letter keys to uppercase.
A. Caps Lock B. Shift
C. Tab D. Enter
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22. A part of the computer that puts text or a
computer generated image on paper or another
medium.
A. printer B. plotter
C. monitor D. desktop computer
23. A device used for entering data into thecomputer.
A. input device
B. processing deviceC. communication device
D. output device
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24. Part of a mouse that enables the user to
move it across a flat surface.
A. mouse pad B. Mouse button
C. roller or sensor D. ballpoint
25. These are letters, numbers and symbols that
are entered into the computer.
A. process B. characters
C. data D. cable
26. What does a computer need to get an output?A. step-by-step process B. keyboard
C. input & output D. desktop
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27. A specialized kind of printer which is used for
producing large and complex scientific and
engineering hard copies.
A. printer B. plotter
C. modem D. disk drive
28. In which part of the keyboard can you find the
punctuation marks?
A. alphanumeric keys B. numeric keypadC. function keys D. special keys
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29. Can put sounds together to make words.
A. modem B. sound synthesizer
C. telephone D. speaker
30. It is used to move an indicator on a monitor
screen.A. Light pen B. joystick
C. plotter D. trackball
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