MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Computer network that spans a limited physical area, usually ranging from a small office to a building is known as |
| A. | LAN |
| B. | WAN |
| C. | MAN |
| D. | PAN |
| Answer» B. WAN | |
| 2. |
GSM is a digital cellular phone system using ________. |
| A. | FDMA |
| B. | TDMA |
| C. | CDMA |
| D. | both (a) and (b) |
| Answer» E. | |
| 3. |
Network of terminals or computer system often limited in a building is classified as |
| A. | regional are network |
| B. | local area network |
| C. | wide are network |
| D. | hybrid area network |
| Answer» C. wide are network | |
| 4. |
Network which exists between terminals over a long distances is classified as |
| A. | parallel network |
| B. | series network |
| C. | similar network |
| D. | wide area network |
| Answer» E. | |
| 5. |
....………is paperless document transfer between companies. |
| A. | EFT |
| B. | EDI |
| C. | ETS |
| D. | RTGS |
| Answer» C. ETS | |
| 6. |
Computer device which is used to carry messages from one place to another is called |
| A. | transmission medium |
| B. | communication channel |
| C. | Both a and b |
| D. | network card |
| Answer» D. network card | |
| 7. |
If any system or device that is not using any remote links, device is said to be |
| A. | local |
| B. | remote |
| C. | interfaces |
| D. | data terminals |
| Answer» B. remote | |
| 8. |
Example of computer broad band transmission is |
| A. | microwave |
| B. | fiber optic |
| C. | satellite transmission |
| D. | all of these |
| Answer» E. | |
| 9. |
The connection in which multi devices share a single link is called |
| A. | Point to point |
| B. | Multipoint |
| C. | Time Shared |
| D. | Spatially Shared |
| Answer» C. Time Shared | |
| 10. |
Which of the following statement is correct? |
| A. | Buffering is a method to reduce cross-talks |
| B. | Buffering is a method to reduce the routing overhead |
| C. | Buffering is storage of data within the transmitting medium until the receiver is ready to receive |
| D. | Buffering is the process of temporarily storing the data to allow for small variation in device speeds |
| Answer» E. | |
| 11. |
Which of the following statements is incorrect? |
| A. | Teleprocessing combines telecommunications and DP techniques in online activities |
| B. | Batch processing is the preferred processing mode for telecommunication operations |
| C. | Half-duplex line is a communication line in which data can move in two directions, but not at the same time |
| D. | The difference between synchronous and asynchronous transmission is the clocking derived from the data in synchronous transmission |
| Answer» C. Half-duplex line is a communication line in which data can move in two directions, but not at the same time | |
| 12. |
Device needed to allow home computers to connect to the internet is called |
| A. | modem |
| B. | gateway |
| C. | monitor |
| D. | peripheral |
| Answer» B. gateway | |
| 13. |
______ is based on a principle called trilateration. |
| A. | GPS |
| B. | Teledesic |
| C. | Iridium |
| D. | none of the above |
| Answer» B. Teledesic | |
| 14. |
The newest evolution in LAN technology is |
| A. | Wireless |
| B. | Internet |
| C. | DSL |
| D. | TV Network |
| Answer» B. Internet | |
| 15. |
..................... allows LAN users to share computer programs and data. |
| A. | Communication server |
| B. | Print server |
| C. | File server |
| D. | None of these |
| Answer» D. None of these | |
| 16. |
Once you have your computer network in place, you need a |
| A. | network operating system |
| B. | hub |
| C. | hardware |
| D. | software |
| Answer» B. hub | |
| 17. |
The generic domain for non profit organizations? |
| A. | Com |
| B. | Edu |
| C. | Org |
| D. | Net |
| Answer» D. Net | |
| 18. |
If a computer on the network shares resources for others to use, it is called ................. |
| A. | Server |
| B. | Client |
| C. | Mainframe |
| D. | None of these |
| Answer» B. Client | |
| 19. |
IS-95 uses the ISM _______band. |
| A. | 800-MHz |
| B. | 900-MHz |
| C. | 1900-MHz |
| D. | either (a) or (c) |
| Answer» E. | |
| 20. |
Interconnection which is present between two or more computers so that they can communicate with each other is called |
| A. | network |
| B. | sharing |
| C. | link |
| D. | LAN |
| Answer» B. sharing | |
| 21. |
Type of network cover long distances and connects huge number of terminals and computers is classified as |
| A. | connected area network |
| B. | timed area network |
| C. | wide area network |
| D. | terminal area network |
| Answer» D. terminal area network | |
| 22. |
Mode of computer data transmission in which data can flow only in one direction is called |
| A. | simplex |
| B. | half duplex |
| C. | full duplex |
| D. | duplex |
| Answer» B. half duplex | |
| 23. |
Defacto means |
| A. | by fact |
| B. | by law |
| C. | by nature |
| D. | by network |
| Answer» B. by law | |
| 24. |
GPS satellites are ________ satellites. |
| A. | GEO |
| B. | MEO |
| C. | LEO |
| D. | none of the above |
| Answer» C. LEO | |
| 25. |
Issuance of cash through terminal outside bank is an example of |
| A. | telecommunication |
| B. | interfaces |
| C. | hardware devices |
| D. | terminals |
| Answer» E. | |
| 26. |
The network in which all the nodes are symmetric and there is no central control or hierarchy is ................. |
| A. | MANET |
| B. | Client -Server Technology |
| C. | Peer-to-Peer |
| D. | None of these |
| Answer» D. None of these | |
| 27. |
IPv6 address have a size of |
| A. | 32 bits |
| B. | 64 bits |
| C. | 128 bits |
| D. | 265 bits |
| Answer» D. 265 bits | |
| 28. |
Cable TV and DSL are examples of |
| A. | Interconnection of network |
| B. | LAN |
| C. | MAN |
| D. | WAN |
| Answer» D. WAN | |
| 29. |
Network that allows the computer to send e-mail to one another, share data files and schedule meeting is called |
| A. | netware |
| B. | groupware |
| C. | work group |
| D. | work place |
| Answer» D. work place | |
| 30. |
Wide area network is usually |
| A. | nationwide |
| B. | small geographical area |
| C. | worldwide |
| D. | both a and c |
| Answer» E. | |
| 31. |
The largest professional engineering society in the world is |
| A. | American National Standards Institute |
| B. | Electronic Industries Association |
| C. | Institute of Electrical and Electronics Engineers |
| D. | International Organization for Standardization |
| Answer» D. International Organization for Standardization | |
| 32. |
WAIS stands for |
| A. | Wide Area Intellectual Service |
| B. | Web Access Information system |
| C. | World wide Application of Intelligent System |
| D. | Wide Area Information Service |
| Answer» E. | |
| 33. |
Main types of networks are |
| A. | local are network |
| B. | wide area network |
| C. | regional area network |
| D. | both a and b |
| Answer» E. | |
| 34. |
If a computer in a network shares resources which can be accessed by other computers it is called a |
| A. | server |
| B. | client |
| C. | sender |
| D. | receiver |
| Answer» B. client | |
| 35. |
If a computer in a network accesses resources that are shared by other computers it is called a |
| A. | server |
| B. | client |
| C. | receiver |
| D. | sender |
| Answer» C. receiver | |
| 36. |
In computer, process of converting analog signal into digital one is known as |
| A. | modulation |
| B. | data routing |
| C. | data sequencing |
| D. | demodulation |
| Answer» E. | |
| 37. |
A communication path way that transfers data from one point to another is called |
| A. | Link |
| B. | Node |
| C. | Medium |
| D. | Topology |
| Answer» B. Node | |
| 38. |
Process of transmitting data from one device to another is called |
| A. | communication |
| B. | data terminal |
| C. | remote |
| D. | locale |
| Answer» B. data terminal | |
| 39. |
Example of computer narrow band is |
| A. | typewriter |
| B. | printer |
| C. | scanner |
| D. | projector |
| Answer» B. printer | |
| 40. |
IO devices which enable user to communicate with computer system are called |
| A. | terminals |
| B. | telecommunication |
| C. | buses |
| D. | communication devices |
| Answer» B. telecommunication | |
| 41. |
Computer network is a collection of |
| A. | servers |
| B. | clients |
| C. | applications |
| D. | computers |
| Answer» E. | |
| 42. |
Minimum number of DNS name servers, each domain should posses? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 43. |
Computer communication signal which is in the form of continuous wave is called |
| A. | digital signal |
| B. | modulation signal |
| C. | analog signal |
| D. | binary signal |
| Answer» D. binary signal | |
| 44. |
In a computer, height of wave within given period of time is known as |
| A. | frequency |
| B. | amplitude |
| C. | oscillation |
| D. | pulse |
| Answer» C. oscillation | |
| 45. |
A serially connected system of all the hubs of networks. |
| A. | Bus |
| B. | Ring |
| C. | Daisy chains |
| D. | Star |
| Answer» D. Star | |
| 46. |
IPv6 uses _________ bit address |
| A. | 32 |
| B. | 64 |
| C. | 128 |
| D. | 132 |
| Answer» D. 132 | |
| 47. |
The parameter that refers to the set of rules that govern data communications are called |
| A. | Forum |
| B. | Standard |
| C. | Agency |
| D. | Protocol |
| Answer» E. | |
| 48. |
Synonymous of the rule is |
| A. | Standard |
| B. | Protocol |
| C. | Forum |
| D. | Agency |
| Answer» C. Forum | |
| 49. |
In the third generation of cellular phones, _______ uses W-CDMA. |
| A. | IMT-DS |
| B. | IMT-MC |
| C. | IMT-TC |
| D. | IMT-SC |
| Answer» B. IMT-MC | |
| 50. |
Operating system which provides all particular features required to communicate over a network to access or share network resources is known as |
| A. | disk operating system |
| B. | network operating system |
| C. | Mac operating system |
| D. | android operating system |
| Answer» C. Mac operating system | |