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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.
| 351. |
Ethernet in metropolitan area network (MAN) can be used as: |
| A. | pure ethernet |
| B. | ethernet over SDH |
| C. | ethernet over MPLS |
| D. | all of the mentioned |
| Answer» E. | |
| 352. |
What is autonegotiation? |
| A. | a procedure by which two connected devices choose common transmission parameters |
| B. | a security algorithm |
| C. | a routing algorithm |
| D. | none of the mentioned |
| Answer» B. a security algorithm | |
| 353. |
MAC address is of: |
| A. | 24 bits |
| B. | 36 bits |
| C. | 42 bits |
| D. | 48 bits |
| Answer» E. | |
| 354. |
What is stat frame delimeter (SFD) in ethernet frame? |
| A. | 10101010 |
| B. | 10101011 |
| C. | 00000000 |
| D. | 11111111 |
| Answer» C. 00000000 | |
| 355. |
Which of the following is present in both an HTTP request line and a status line? |
| A. | HTTP version number |
| B. | URL |
| C. | Method |
| D. | None of the mentioned |
| Answer» B. URL | |
| 356. |
The conditional GET mechanism |
| A. | Imposes conditions on the objects to be requested |
| B. | Limits the number of response from a server |
| C. | Helps to keep a cache upto date |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 357. |
Which of the following is not correct ? |
| A. | Web cache doesnt has its own disk space |
| B. | Web cache can act both like server and client |
| C. | Web cache might reduce the response time |
| D. | Web cache contains copies of recently requested objects |
| Answer» B. Web cache can act both like server and client | |
| 358. |
Find the oddly matched HTTP status codes |
| A. | 200 OK |
| B. | 400 Bad Request |
| C. | 301 Moved permanently |
| D. | 304 Not Found |
| Answer» E. | |
| 359. |
The HTTP response message leaves out the requested object when _____ method is used |
| A. | GET |
| B. | POST |
| C. | HEAD |
| D. | PUT |
| Answer» D. PUT | |
| 360. |
The ______ method when used in the method field, leaves entity body empty. |
| A. | POST |
| B. | GET |
| C. | Both of the mentioned |
| D. | None of the mentioned |
| Answer» C. Both of the mentioned | |
| 361. |
The values GET, POST, HEAD etc are specified in ____ of HTTP message |
| A. | Request line |
| B. | Header line |
| C. | Status line |
| D. | Entity body |
| Answer» B. Header line | |
| 362. |
The first line of HTTP request message is called ____ |
| A. | Request line |
| B. | Header line |
| C. | Status line |
| D. | Entity line |
| Answer» B. Header line | |
| 363. |
In the process of fetching a web page from a server the HTTP request/response takes ______ RTTs. |
| A. | 2 |
| B. | 1 |
| C. | 4 |
| D. | 3 |
| Answer» C. 4 | |
| 364. |
The HTTP request message is sent in ____ part of three-way handshake. |
| A. | First |
| B. | Second |
| C. | Third |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 365. |
The time taken by a packet to travel from client to server and then back to the client is called ____ |
| A. | STT |
| B. | RTT |
| C. | PTT |
| D. | None of the mentioned |
| Answer» C. PTT | |
| 366. |
The default connection type used by HTTP is _____ |
| A. | Persistent |
| B. | Non-persistent |
| C. | Either of the mentioned |
| D. | None of the mentioned |
| Answer» B. Non-persistent | |
| 367. |
The number of objects in a Web page which consists of 4 jpeg images and HTML text is ______ |
| A. | 4 |
| B. | 1 |
| C. | 5 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 368. |
The technique of temporarily delaying outgoing outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called: |
| A. | piggybacking |
| B. | cyclic redundancy check |
| C. | fletcher’s checksum |
| D. | none of the mentioned |
| Answer» B. cyclic redundancy check | |
| 369. |
Which one of the following is the multiple access protocol for channel access control? |
| A. | CSMA/CD |
| B. | CSMA/CA |
| C. | both (a) and (b) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 370. |
Which one of the following is a data link protocol? |
| A. | ethernet |
| B. | point to point protocol |
| C. | HDLC |
| D. | all of the mentioned |
| Answer» E. | |
| 371. |
CRC stands for: |
| A. | cyclic redundancy check |
| B. | code repeat check |
| C. | code redundancy check |
| D. | cyclic repeat check |
| Answer» B. code repeat check | |
| 372. |
When 2 or more bits in a data unit has been changed during the transmission, the error is called: |
| A. | random error |
| B. | burst error |
| C. | inverted error |
| D. | none of the mentioned |
| Answer» C. inverted error | |
| 373. |
Automatic repeat request error management mechanism is provided by: |
| A. | logical link control sublayer |
| B. | media access control sublayer |
| C. | network interface control sublayer |
| D. | none of the mentioned |
| Answer» B. media access control sublayer | |
| 374. |
Header of a frame generally contains: |
| A. | synchronization bytes |
| B. | addresses |
| C. | frame identifier |
| D. | all of the mentioned |
| Answer» E. | |
| 375. |
Which sublayer of the data link layer performs data link functions that depend upon the type of medium? |
| A. | logical link control sublayer |
| B. | media access control sublayer |
| C. | network interface control sublayer |
| D. | none of the mentioned |
| Answer» C. network interface control sublayer | |
| 376. |
Which one of the following task is not done by data link layer? |
| A. | framing |
| B. | error control |
| C. | flow control |
| D. | channel coding |
| Answer» E. | |
| 377. |
The data link layer takes the packets from _____ and encapsulates them into frames for transmission. |
| A. | network layer |
| B. | physical layer |
| C. | transport layer |
| D. | application layer |
| Answer» B. physical layer | |
| 378. |
Which transmission media has the highest transmission speed in a network? |
| A. | coaxial cable |
| B. | twisted pair cable |
| C. | optical fiber |
| D. | electrical cable |
| Answer» D. electrical cable | |
| 379. |
Three or more devices share a link in ________ connection: |
| A. | Unipoint |
| B. | Multipoint |
| C. | Point to point |
| D. | None of the mentioned |
| Answer» C. Point to point | |
| 380. |
A set of rules that governs data communication: |
| A. | Protocols |
| B. | Standards |
| C. | RFCs |
| D. | None of the mentioned |
| Answer» B. Standards | |
| 381. |
Which of this is not a network edge device? |
| A. | PC |
| B. | Smartphones |
| C. | Servers |
| D. | Switch |
| Answer» E. | |
| 382. |
Which organization has authority over interstate and international commerce in the communications field? |
| A. | ITU-T |
| B. | IEEE |
| C. | FCC |
| D. | ISOC |
| Answer» D. ISOC | |
| 383. |
The _______ is the physical path over which a message travels: |
| A. | Ppath |
| B. | Medium |
| C. | Protocol |
| D. | Route |
| Answer» C. Protocol | |
| 384. |
The first Network: |
| A. | CNNET |
| B. | NSFNET |
| C. | ASAPNET |
| D. | ARPANET |
| Answer» E. | |
| 385. |
Communication between a computer and a keyboard involves ______________ transmission. |
| A. | Automatic |
| B. | Half-duplex |
| C. | Full-duplex |
| D. | Simplex |
| Answer» E. | |
| 386. |
The structure or format of data is called: |
| A. | Syntax |
| B. | Semantics |
| C. | Struct |
| D. | None of the mentioned |
| Answer» B. Semantics | |
| 387. |
In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are: |
| A. | Added |
| B. | Removed |
| C. | Rearranged |
| D. | Modified |
| Answer» B. Removed | |
| 388. |
The IETF standards documents are called: |
| A. | RFC |
| B. | RCF |
| C. | ID |
| D. | None of the mentioned |
| Answer» B. RCF | |
| 389. |
Which one of the following extends a private network across public networks? |
| A. | local area network |
| B. | virtual private network |
| C. | enterprise private network |
| D. | storage area network |
| Answer» C. enterprise private network | |
| 390. |
Network congestion occurs: |
| A. | in case of traffic overloading |
| B. | when a system terminates |
| C. | when connection between two nodes terminates |
| D. | none of the mentioned |
| Answer» B. when a system terminates | |
| 391. |
A list of protocols used by a system, one protocol per layer, is called: |
| A. | protocol architecture |
| B. | protocol stack |
| C. | protocol suit |
| D. | none of the mentioned |
| Answer» C. protocol suit | |
| 392. |
A _____ is a device that forwards packets between networks by processing the routing information included in the packet. |
| A. | bridge |
| B. | firewall |
| C. | router |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 393. |
Bluetooth is an example of: |
| A. | personal area network |
| B. | local area network |
| C. | virtual private network |
| D. | none of the mentioned |
| Answer» B. local area network | |
| 394. |
Communication channel is shared by all the machines on the network in: |
| A. | broadcast network |
| B. | unicast network |
| C. | multicast network |
| D. | none of the mentioned |
| Answer» B. unicast network | |
| 395. |
In computer network nodes are: |
| A. | the computer that originates the data |
| B. | the computer that routes the data |
| C. | the computer that terminates the data |
| D. | all of the mentioned |
| Answer» E. | |
| 396. |
Which one of the following computer network is built on the top of another network? |
| A. | prior network |
| B. | chief network |
| C. | prime network |
| D. | overlay network |
| Answer» E. | |
| 397. |
Two devices are in network if: |
| A. | a process in one device is able to exchange information with a process in another device |
| B. | a process is running on both devices |
| C. | PIDs of the processes running of different devices are same |
| D. | none of the mentioned |
| Answer» B. a process is running on both devices | |
| 398. |
When collection of various computers seems a single coherent system to its client, then it is called: |
| A. | computer network |
| B. | distributed system |
| C. | both (a) and (b) |
| D. | none of the mentioned |
| Answer» C. both (a) and (b) | |