McqMate
Chapters
1. |
The computer system is a dumb and a useless machine if it is not capable of communicating with the________________. |
A. | Outside World |
B. | Inside World |
C. | Specific Locations |
D. | None of the above |
Answer» A. Outside World |
2. |
It is very important for a computer system to have the ability to communicate with the outside world, _________________. |
A. | Receive Data |
B. | Send Data |
C. | Information |
D. | All of the above |
Answer» D. All of the above |
3. |
Programs and data must be entered into the computer memory for _____________. |
A. | Processing |
B. | Results |
C. | Calculations |
D. | Feedback |
Answer» A. Processing |
4. |
The I/O devices that provide a means of communication between the computer and the outside world are known as________________. |
A. | Printers |
B. | Peripheral Devices |
C. | Coaxial Cables |
D. | None of the above |
Answer» B. Peripheral Devices |
5. |
_____________ are used to transfer user data and instructions to the computer |
A. | Output |
B. | Processors |
C. | Input |
D. | Either (A) or (C) |
Answer» C. Input |
6. |
________________ devices allow input into the computer system by pressing a set of keys mounted on a board, connected to the computer system |
A. | Mouse |
B. | Keyboard |
C. | Pen |
D. | Screen |
Answer» B. Keyboard |
7. |
Keyboard devices are typically classified as _________________ keyboards and specialpurpose keyboards. |
A. | Secondary |
B. | Primary |
C. | User-Defined |
D. | General-Purpose |
Answer» D. General-Purpose |
8. |
The most familiar means of entering information into a computer is through a typewriterlike keyboard that allows a person to enter __________________ information directly. |
A. | Alphabets |
B. | Symbols |
C. | Alphanumeric |
D. | Numeric |
Answer» C. Alphanumeric |
9. |
The most popular keyboard used today is the ______ key with a traditional QWERTY layout. |
A. | 101 |
B. | 102 |
C. | 103 |
D. | 104 |
Answer» A. 101 |
10. |
Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use. |
A. | Key |
B. | Line |
C. | Group |
D. | Numeric |
Answer» A. Key |
11. |
The _____________ pen is a small input device used to select and display objects on a screen. |
A. | Ink |
B. | Magnetic |
C. | Light |
D. | None of the above |
Answer» C. Light |
12. |
The joystick is a ____________ stick that moves the graphic cursor in the direction the stick is moved. |
A. | Parallel |
B. | Horizontal |
C. | Straight |
D. | Vertical |
Answer» D. Vertical |
13. |
___________________ consists of a spherical ball, which moves within a socket and has a stick mounted on it. |
A. | Joystick |
B. | Trackball |
C. | Web Camera |
D. | All of the above |
Answer» A. Joystick |
14. |
The user moves the ball with the help of the stick that can be moved _________________________, to move and position the cursor in the desired location. |
A. | Left |
B. | Right |
C. | Forward or Backward |
D. | All of the above |
Answer» D. All of the above |
15. |
Joysticks typically have a button on __________that is used to select the option pointed by the cursor. |
A. | Bottom |
B. | Left |
C. | Right |
D. | Top |
Answer» D. Top |
16. |
The ____________ is a pointing device that is much like an inverted mouse. |
A. | Joystick |
B. | Trackball |
C. | USB |
D. | Scanning Device |
Answer» B. Trackball |
17. |
A web camera is a video capturing device attached to the computer system, mostly using a _________________. |
A. | Socket |
B. | USB Port |
C. | Cable |
D. | None of the above |
Answer» B. USB Port |
18. |
Web camera is used for video _____________. |
A. | Conferencing |
B. | Security |
C. | Control Input Device |
D. | All the above |
Answer» D. All the above |
19. |
Scanning devices are input devices used for direct data entry from the source document into the ______________________ . |
A. | Keyboard |
B. | Screen |
C. | Computer System |
D. | None of the above |
Answer» C. Computer System |
20. |
With the help of the _______________ you can capture your images and documents and convert it into digital formats for easy storage |
A. | Scanner |
B. | Web Camera |
C. | Camera Phone |
D. | Videography |
Answer» A. Scanner |
21. |
There are two types of scanners_______________ . |
A. | Contact |
B. | Laser |
C. | Digital |
D. | Both (A) and (B) |
Answer» D. Both (A) and (B) |
22. |
_______________ contact scanners make contact as they are brushed over the printed matter to be read. |
A. | Laser |
B. | Digital |
C. | Hand-held |
D. | None of the above |
Answer» C. Hand-held |
23. |
_____________ scanners are more versatile and can read data passed near the scanning. |
A. | Laser-based |
B. | Hand-held |
C. | Contact |
D. | Either (A) or (B) |
Answer» A. Laser-based |
24. |
Source data automation is the _________________ development for data input technologies. |
A. | Last |
B. | Second |
C. | Fifth |
D. | Recent |
Answer» D. Recent |
25. |
The ______________ devices can scan marks from a computer-readable paper. |
A. | CRT |
B. | OMR |
C. | LCD |
D. | All of the above’ |
Answer» B. OMR |
26. |
A___________ film transistor is comprised of a semiconductor layer. |
A. | Thin |
B. | Broad |
C. | Long |
D. | Straight |
Answer» A. Thin |
27. |
The role of semiconductor layer is to add polysilicon layer whose electron mobility is_____________times higher than that of an amorphous silicon layer. |
A. | One-Third |
B. | 100 |
C. | 110 |
D. | One-Fourth |
Answer» B. 100 |
28. |
_________________ are based on the use of a series of nozzles for propelling droplets of printing ink directly on almost any size of paper. |
A. | Dot-matrix |
B. | Laser Printers |
C. | All-in-One Printers |
D. | Inkjet Printers |
Answer» D. Inkjet Printers |
29. |
Daisy-wheel printer comes in the category of output device and quite similar to ______________ . |
A. | Keyboards |
B. | Typewriters |
C. | Lasers |
D. | None of the above |
Answer» B. Typewriters |
30. |
Another type of impact printer somewhat similar to the daisy-wheel is the _________ printer. |
A. | Line |
B. | Dot-matrix |
C. | Inkjet |
D. | Either (A) or (B) |
Answer» A. Line |
31. |
The page printers are _______________ speed non-impact printers. |
A. | Slow |
B. | High |
C. | Medium |
D. | Fixed |
Answer» B. High |
32. |
The printing speed of page printer is very high and the output is __________ at a time. |
A. | Three |
B. | Multiple |
C. | Ten |
D. | A page |
Answer» D. A page |
33. |
_________________ are formed by heated elements being placed in contact with special heat sensitive paper forming darkened dots when the elements reach a critical temperature. |
A. | Numerical |
B. | Words |
C. | Characters |
D. | None of the above |
Answer» C. Characters |
34. |
___________________ printers are the oldest print technologies still in active production. |
A. | Impact |
B. | Ink |
C. | Laser |
D. | Dot-matrix |
Answer» A. Impact |
35. |
These are the devices used for getting out information from the computer |
A. | Input |
B. | Keyboard |
C. | Output |
D. | None of the above |
Answer» C. Output |
36. |
An __________ printer would be non-impact as they work through spraying ink or toner and fusing it to the paper. |
A. | Inkjet |
B. | Wax |
C. | Laser or LED |
D. | All of the above |
Answer» D. All of the above |
37. |
The term __________________ is important primarily in that it distinguishes quiet printers from noisy and impact types of printers. |
A. | Impact |
B. | Non Impact |
C. | Force |
D. | None of the above |
Answer» B. Non Impact |
38. |
Computers have an _______________ subsystem, |
A. | Input |
B. | Output |
C. | Proper |
D. | Both (A) and (B) |
Answer» D. Both (A) and (B) |
39. |
The CRT monitor creates a picture out of many rows or lines of tiny__________ dots. |
A. | Black |
B. | White |
C. | Plain |
D. | Colored |
Answer» D. Colored |
40. |
In plasma type of displays_____________ gas is used. |
A. | Ionized |
B. | Oxygen |
C. | Carbon dioxide |
D. | All the above |
Answer» A. Ionized |
Done Reading?