Information-Technology Related Question Answers
2351. The most common method of entering text and numerical data into a computer system is throughthe use of a?
2352. A keyboard is this kind of device ....... .?
2353. Which one of the following extends a private network across public networks?
2354. Network congestion occurs?
2355. A list of protocols used by a system, one protocol per layer, is called?
2356. A _____ is a device that forwards packets between networks by processing the routinginformation included in the packet.?
2357. Bluetooth is an example of?
2358. Communication channel is shared by all the machines on the network in?
2359. In computer network nodes are?
2360. Which one of the following computer network is built on the top of another network?
2361. Two devices are in network if?
2362. When collection of various computers seems a single coherent system to its client, then it iscalled?
2363. Wireless transmission can be done via?
2364. A single channel is shared by multiple signals by?
2365. The physical layer translates logical communication requests from the ______ into hardwarespecific operations.?
2366. The physical layer is responsible for?
2367. In asynchronous serial communication the physical layer provides?
2368. The portion of physical layer that interfaces with the media access control sublayer is called?
2369. Bits can be send over guided and unguided media as analog signal by?
2370. Which transmission media has the highest transmission speed in a network?
2371. The physical layer concerns with?
2372. The data link layer takes the packets from _____ and encapsulates them into frames fortransmission.?
2373. Header of a frame generally contains?
2374. When 2 or more bits in a data unit has been changed during the transmission, the error is called?
2375. CRC stands for?
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