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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 | |