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To send a data packet using datagram , connection will be established - a) before data transmission.
- b) connection is not established before data transmission.
- c) no connection is required.
- d) none of the above.
Word allignment is - a) alligning the address to the next word boundary of the machine.
- b) alligning to even boundary.
- c) alligning to word boundary.
- d) none of the above.
When a 'C' function call is made, the order in which parameters passed to the function are pushed into the stack is
- a) left to right
- b) right to left
- c) bigger variables are moved first than the smaller variales.
- d) smaller variables are moved first than the bigger ones.
What is the type of signalling used between two exchanges?
- a) inband
. - b) common channel signalling
- c) any of the above
- d) none of the above
Buffering is - a) the process of temporarily storing the data to allow for small variation in device speeds
- b) a method to reduce cross talks
- c) storage of data within transmitting medium until the receiver is ready to receive.
- d) a method to reduce routing overhead.
A protocol is a set of rules governing a time sequence of events that must take place between
- a) peers
- b) non-peers
- c) allocated on stack
- d) assigned to registers.
Memory allocation of variables declared in a program is
- a) allocated in RAM.
- b) allocated in ROM.
- c) allocated on stack.
- d) assigned to registers.
A software that allows a personal computer to pretend as a computer terminal is
- a) terminal adapter
- b) bulletin board
- c) modem
- d) terminal emulation
Find the output of the following program
int *p,*q;
p=(int *)1000;
q=(int *)2000;
printf("%d",(q-p)); - 500
- 1500
- 2500
- 3500
RS-232C standard is used in - Serial I/O
- Parallel I/O
- Syncoronous I/O
- None Of The Above
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