1. What is the difference between Swapping and Paging? Swapping: Whole process is moved from the swap device to the main memory for execution. Process size must be less than …
1. How are devices represented in UNIX? All devices are represented by files called special files that are located in /dev directory. Thus, device files and other files are named …
121. Expand IDEA. IDEA stands for International Data Encryption Algorithm. 122. What is wide-mouth frog? Wide-mouth frog is the simplest known key distribution center (KDC) authentication protocol.
111. Why should you care about the OSI Reference Model? It provides a framework for discussing network operations and design. 112. What is logical link control? One of two sublayers …
91. What is MAC address? The address for a device as it is identified at the Media Access Control (MAC) layer in the network architecture. MAC address is usually stored …
81. What is Beaconing? The process that allows a network to self-repair networks problems. The stations on the network notify the other stations on the ring when they are not …
71. What is Sliding Window? The sliding window is an abstract concept that defines the range of sequence numbers that is the concern of the sender and receiver. In other …
61. What is Fixed Size Framing? In fixed-size framing, there is no need for defining the boundaries of the frames. The size itself can be used as a delimiter. 62. …
51. Compare Error Detection and Error Correction: The correction of errors is more difficult than the detection. In error detection, checks only any error has occurred. In error correction, the …
41. What are the categories of Transmission media? a. Guided Media i. Twisted – Pair cable 1. Shielded TP 2. Unshielded TP ii. Coaxial Cable iii. Fiber-optic cable b. Unguided …
