Options: Buffering is the process of temporarily storing the data to allow for small variation in device speeds, Buffering is a method to reduce cross-talks, Buffering is a method to reduce the routing overhead, Buffering is storage of data within the transmitting medium until the receiver is ready to receive
If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a loopback interface?
Options: The lowest IP address of any physical interface, The highest IP address of any physical interface, The lowest IP address of any logical interface, The highest IP address of any logical interface
Which of the following is correct for a gated D-type flip-flop?
Options: The Q output is either SET or RESET as soon as the D input goes HIGH or LOW., The output complement follows the input when enabled., Only one of the inputs can be HIGH at a time., The output toggles if one of the inputs is held HIGH.
What is the main reason the OSI model was created?
Options: To create a layered model larger than the DoD model., So application developers can change only one layer's protocols at a time., So different networks could communicate., So Cisco could use the model.
Which of the following Operating System does not implement multitasking truly?
Options: Windows 98
B. Windows NT
C. Windows XP
D. MS DOS
Ans:– D ,
Inverted list organization
Options: means storing records in contiguous blocks according to a key., Stores records sequentially but uses an index to locate records, uses an index for each key type, has records placed randomly throughout the file
When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?