MCQOPTIONS
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MCQOPTIONS
This section includes 398 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
198.2.2.1 IP address belongs to which IP class? |
| A. | Class A |
| B. | Class B |
| C. | Class C |
| D. | Class D |
| E. | Class E |
| Answer» D. Class D | |
| 2. |
In which topology are multiple nodes connected to a central component? |
| A. | Bus topology |
| B. | Star topology |
| C. | Ring topology |
| D. | Tree topology |
| Answer» C. Ring topology | |
| 3. |
A _________ device is used to connect multiple nodes to network. |
| A. | router |
| B. | repeater |
| C. | modem |
| D. | hub |
| Answer» E. | |
| 4. |
BIU stands for: |
| A. | Bus Interface Unit |
| B. | Basic Interface Unit |
| C. | Binary Interface Unit |
| D. | Batch Interface Unit |
| Answer» B. Basic Interface Unit | |
| 5. |
________ is the full form of Wi-Fi. |
| A. | Wireless focus |
| B. | Wireless fidelity |
| C. | Wired Fidelity |
| D. | Wired focus |
| Answer» C. Wired Fidelity | |
| 6. |
Junk e-mail is also called: |
| A. | Spam |
| B. | Spoof |
| C. | Sniffer script |
| D. | Spool |
| E. | None of these |
| Answer» B. Spoof | |
| 7. |
Firewall is used in communication network/system for protection from |
| A. | Unauthorized attack |
| B. | Data driven attack |
| C. | Fire attack |
| D. | Virus attack |
| Answer» B. Data driven attack | |
| 8. |
“MAN” stands for: |
| A. | Maximum Area Network |
| B. | Metropolitan Area Network |
| C. | Minimum Area Network |
| D. | Main Area Network |
| Answer» C. Minimum Area Network | |
| 9. |
Logic 1 in RS-232 is: |
| A. | -3V to -25V; typically, -12 V |
| B. | +3V to +25V; typically, +12 V |
| C. | +3V to +5V; typically, +3 V |
| D. | -3V to +25V; typically, +12 V |
| Answer» B. +3V to +25V; typically, +12 V | |
| 10. |
A named anchor in HTML is a: |
| A. | Specific location within a web page that you can link to. |
| B. | URL from where one can begin using web search engines. |
| C. | Mechanism by which an image can be fixed to a point on the web page. |
| D. | Tag with descriptive text that pops up when the mouse hovers over a link. |
| Answer» B. URL from where one can begin using web search engines. | |
| 11. |
A high-speed internet connection or wideband transmission is known as: |
| A. | Dial-up Network |
| B. | Digital transmission |
| C. | Wide Area Network |
| D. | Broadband Network |
| Answer» E. | |
| 12. |
Communication between a computer and a keyboard involves _________________ transmission. |
| A. | Automatic |
| B. | Half-duplex |
| C. | Full-duplex |
| D. | Simplex |
| E. | Transitive |
| Answer» E. Transitive | |
| 13. |
In the universal serial bus USB -2.0, the red-colour cable at pin number 1 denotes: |
| A. | Ground |
| B. | D+ |
| C. | D- |
| D. | VBUS(5V) |
| Answer» E. | |
| 14. |
A/An___________ generally does not connect to the public environment using phone or data lines. |
| A. | MAN |
| B. | WAN |
| C. | LAN |
| D. | Internet |
| Answer» D. Internet | |
| 15. |
IPv6 is the advanced version of Ipv4 address, what is the size of IPv6? |
| A. | 32 bit |
| B. | 64 bit |
| C. | 124 bit |
| D. | 128 bit |
| E. | None of these |
| Answer» E. None of these | |
| 16. |
In the TCP/IP model, which of the following is NOT a transport layer protocol? |
| A. | UDP |
| B. | SCTP |
| C. | BOOTP |
| D. | TCP |
| Answer» D. TCP | |
| 17. |
If the reception line is at a logical low for a longer time than usual, then serial communication has: |
| A. | Framing error |
| B. | Overrun error |
| C. | Break error |
| D. | Parity error |
| E. | None of the above |
| Answer» D. Parity error | |
| 18. |
For which of the following words has the letter 'G' been used in 4G technology in mobile communication? |
| A. | Grade |
| B. | Group |
| C. | Global |
| D. | Generation |
| Answer» E. | |
| 19. |
25 pin data are sent from the DCE (Data Circuit Terminating Equipment) to the DTE (Data Terminal Equipment) at pin number: |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 20. |
HTTP is a combination of FTP and ______. |
| A. | SMTP |
| B. | |
| C. | Web page |
| D. | Web browser |
| Answer» B. E-mail | |
| 21. |
A _______ performs data translation and protocol conversion functions. |
| A. | Bridge |
| B. | Gateway |
| C. | Repeater |
| D. | Router |
| Answer» C. Repeater | |
| 22. |
Every computer connected to the internet must have an: |
| A. | LED display |
| B. | switch |
| C. | tertiary memory |
| D. | IP address |
| Answer» E. | |
| 23. |
___________ is one of the benefits of using a network. |
| A. | Virus protection |
| B. | System security |
| C. | Peripheral sharing |
| D. | File security |
| Answer» D. File security | |
| 24. |
A(n) ______ is a combination of hardware and software that facilitates the sharing of information between computing devices. |
| A. | Peripheral |
| B. | Digital device |
| C. | Expansion board |
| D. | Network |
| Answer» E. | |
| 25. |
In computer terminology, ______ is an indication of how quickly data travels along with a connection. |
| A. | bandlength |
| B. | bandwidth |
| C. | bandarea |
| D. | bandheight |
| Answer» C. bandarea | |
| 26. |
_________ facilitates short-range wireless connectivity.A. ModemB. FirewallC. BluetoothD. Set-Top box |
| A. | D |
| B. | A |
| C. | B |
| D. | C |
| Answer» E. | |
| 27. |
A _______ is a group of independent computers attached to one another through communication media. |
| A. | internet |
| B. | |
| C. | Server |
| D. | Network |
| Answer» E. | |
| 28. |
A _________ shares hardware, software and data among authorized user. |
| A. | Network |
| B. | IP |
| C. | DNS |
| D. | CPU |
| Answer» B. IP | |
| 29. |
In the acronym LAN, a system of computer networking, the letter 'L' stands for: |
| A. | Local |
| B. | Level |
| C. | Lower |
| D. | Least |
| Answer» B. Level | |
| 30. |
Hub is associated with _______ network. |
| A. | Earth |
| B. | Sun |
| C. | Moon |
| D. | Star |
| Answer» E. | |
| 31. |
A _______ uses logical addresses. |
| A. | Router |
| B. | Bridge |
| C. | Repeater |
| D. | All options are wrong |
| Answer» B. Bridge | |
| 32. |
In which of the following topology every node is connected to two other nodes? |
| A. | Ring Topology |
| B. | Tree Topology |
| C. | Mesh Topology |
| D. | Star Topology |
| E. | None of the above |
| Answer» B. Tree Topology | |
| 33. |
A host computer that wants to communicate with another host computer on the Internet requires the following to identify itself: |
| A. | MAC address |
| B. | IP address |
| C. | Port |
| D. | Socket |
| Answer» C. Port | |
| 34. |
POP3 is an email-related protocol. What does the numeric value '3' in POP3 represent? |
| A. | Number of characters in POP |
| B. | Header size of POP |
| C. | Version of POP |
| D. | Number of codes in POP |
| Answer» D. Number of codes in POP | |
| 35. |
How many layers are there in the TCP/IP protocol suite? |
| A. | 5 |
| B. | 6 |
| C. | 7 |
| D. | 4 |
| E. | 3 |
| Answer» E. 3 | |
| 36. |
_________ is any device, such as PC, printer or another server, which requests services or resources from a server. |
| A. | Networking |
| B. | Workstation |
| C. | Clients |
| D. | LAN |
| Answer» D. LAN | |
| 37. |
The OSI model consists of how many layers? |
| A. | three |
| B. | five |
| C. | seven |
| D. | eight |
| Answer» D. eight | |
| 38. |
The network providing a high speed connectivity is |
| A. | MAN |
| B. | LAN |
| C. | WAN |
| D. | Internetwork |
| Answer» B. LAN | |
| 39. |
HTTP is the acronym of ............... |
| A. | Hyper Text Transfer Protocol |
| B. | Hyper Test Transfer Protocol |
| C. | Hyper Text Transport Protocol |
| D. | Hyper Text Transport Program |
| Answer» B. Hyper Test Transfer Protocol | |
| 40. |
In e-mail system, ....................... move the message from the source to the destination. |
| A. | user agent |
| B. | browser agent |
| C. | message transfer agent |
| D. | server agent |
| Answer» D. server agent | |
| 41. |
Which of the following statements is correct ? |
| A. | Protocol converters are usually operated in |
| B. | Protocol converters are the same as TDMs |
| C. | Protocol converters are the same as multiplexers |
| D. | Protocol converters are usually not operated in pairs |
| Answer» E. | |
| 42. |
Process of communicating data over relatively larger distances is called |
| A. | digital communication |
| B. | optical communication |
| C. | analog communication |
| D. | telecommunications |
| Answer» E. | |
| 43. |
To transmit digital signals over the telephone lines which transmit analog signals, a device is used known as |
| A. | modem |
| B. | converter |
| C. | router |
| D. | transmitter |
| Answer» B. converter | |
| 44. |
Local area network stations are mostly |
| A. | microcomputers |
| B. | mainframe computers |
| C. | controlled computers |
| D. | responding computers |
| Answer» B. mainframe computers | |
| 45. |
Example of computer voice band is |
| A. | telephone line |
| B. | fiber optics |
| C. | coaxial cable |
| D. | microwave |
| Answer» B. fiber optics | |
| 46. |
In e-mail system, ...................... allow people to read and send e-mails. |
| A. | message transfer agent |
| B. | user agent |
| C. | browser agent |
| D. | server agent |
| Answer» C. browser agent | |
| 47. |
The term that refers to the structure and format of the data is |
| A. | Syntax |
| B. | Semantics |
| C. | Standard |
| D. | Agency |
| Answer» B. Semantics | |
| 48. |
IS-95 is based on ____________. |
| A. | FDMA |
| B. | CDMA |
| C. | DSSS |
| D. | all of the above |
| Answer» E. | |
| 49. |
A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known asCSMA (Carrier Sense Multiple Access) isWhat does 240 translate to in binary? |
| A. | Alohaa very common bit-oriented data link protocol issued by ISO11100000 |
| B. | modemnetwork access standard for connecting stations to a circuit-switched network11110000 |
| C. | Angle modulationa method access control technique for multiple-access transmission media00001111 |
| D. | Amplitude modulationa method of determining which device has access to the transmission medium at any time00011110 |
| Answer» E. | |
| 50. |
Computer communication channel with a transmission rate between 300 to 56000 baud is |
| A. | medium speed |
| B. | voice band |
| C. | Both a and b |
| D. | broad band |
| Answer» D. broad band | |