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More Computer Networks Related questions:
Most algorithms follow the format of
Options: Entering the input items, then displaying the input items, and then processing the output items, Entering the input items, then processing the output items, and then displaying the output items, Entering the input items, then processing the input items, and then displaying the output items, Entering the output items, then displaying the output items, and then processing the output items
Which statements are true regarding ICMP packets? They acknowledge receipt of a TCP segment. They guarantee datagram delivery. They can provide hosts with information about network problems. They are encapsulated within IP datagrams.
Options: Manages computerâ€™s resources very efficiently
B. Takes care of scheduling jobs for execution
C. Manages the flow of data and instructions
D. All of the above
Ans:– D ,
The physical layer, in reference to the OSI model, defines
Options: data link procedures that provide for the exchange of data via frames that can be sent and received, the interface between the X.25 network and packet mode device, the virtual circuit interface to packet-switched service, All of the above
Which one of the following statements is true for the voltage in a parallel RC circuit?
Options: The voltage always has the same amplitude and phase for every part of the circuit, The total voltage is equal to the sum of the voltages across the resistance and capacitance, The total voltage leads the total current by less than 90 degree, The total voltage is less than the sum of the voltages across the resistance and capacitance
Indicate which, of the following, in not true about an interpreter
Options: Interpreter generates an object program from the source program, Interpreter is a kind of translator, Interpreter analyses each source statement every time it is to be executed, All of the above
Options: is circulated among all the staff of an organization., is circulated among all the heads of departments of an organization., is output at one point which later comes back as an input, All of the above
Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.
Why is the width of the data bus so important to the processing speed of a computer?
Options: The narrower it is, the greater the computer's processing speed, The wider it is, the more data that can fit into main memory, The wider it is, the greater the computer's processing speed, The wider it is, the slower the computer's processing speed