Buffering isa) the process of temporarily storing the data to allow for small variation in device speedsb) a method to reduce cross talksc) storage of data within transmitting medium until the receiver is ready to receive.d) a method to reduce routing overhead.
(a)
What is the type of signaling used between two exchanges?a) inbandb) common channel signalingc) any of the aboved) none of the above.
(a)
Word alignment isa) aligning the address to the next word boundary of the machine.b) aligning to even boundary.c) aligning to word boundary.d) None of the above.
(a)
When a 'C' function call is made, the order in which parameters passed to the function are pushed into the stack isa) left to rightb) right to leftc) bigger variables are moved first than the smaller variables.d) Smaller variables are moved first than the bigger ones.e) None of the above.
(b)
To send a data packet using datagram, connection will be establisheda) before data transmission.b) Connection is not established before data transmission.c) No connection is required.d) None of the above.
(c)
(b)
What is the nominal voltage required in subscriber loop connected to local exchange?a) +48 voltsb) -48 voltsc) 230 voltsd) 110 volts
What action is taken when the processor under execution is interrupted by a non-maskable interrupt?a) Processor serves the interrupt request after completing the execution of the current instruction.b) Processor serves the interrupt request after completing the current task.c) Processor serves the interrupt request immediately.d) Processor serving the interrupt request depends upon the priority of the current task under execution.
(a)
Purpose of PC(Program Counter) in a Microprocessor isa) To store address of TOS(Top Of Stack)b) To store address of next instruction to be executed.c) Count the number of instructions.d) to store base address of the stack.
(b)
C
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