Axes Placement - Technical Questions From The Past

Axes Technical Questions From The Past

Some of the questions that have been observed in the papers of last some years at Axes are:

1. How will you describe the following structures as LIFO/ FILO/ FIFO/ LILO

a. Stack
b. Queue

2. What will be your course of action for a push operation?

3. Why do you not require a layer for LAN Network?

4. What is the purpose of the statement: strcat (S2, S1)?

5. Transmission Control Protocol which is connection oriented and is used in which layer?

6. Who does the memory management in operating system?

a. Memory management unit
b. Memory management software of the operating systems
c. Kernel

7. The file stdio.h, what does it contain?

8. The statement, int(*x[]) () what does in indicate?

9. Find the output of the below mentioned program.

Int*p,*q;
p= (int*) 1000;
q= (int*) 2000;
printf (%d”, (q-p));

10. A software that allows a personal computer to pretend as a computer terminal is:

a. Modem
b. Bulletin board
c. Terminal emulation
d. Terminal adapter

11. What is buffering?

a. Storage of data within transmitting medium until the receiver is ready to receive.
b. A method to reduce routing overhead
c. A method to reduce cross talks
d. The process of temporarily storing the data to allow for small variation in device speeds.

12. A protocol is a set of rules governing a time sequence of events that must take place between

a. Allocated on stack
b. Non – peers
c. Assigned to registers
d. Peers

13. From the below mentioned option choose the type of signalling used between two exchanges.

a. Common channel signalling
b. In band
c. Any of the above
d. None of the above

14. What is word alignment?

a. Aligning to word boundary
b. Aligning to even boundary
c. Aligning the address to the next word boundary of the machine
d. None of the above

16. When a subscriber loop is connected to local exchange, what is the minimum voltage required to do so?

a. +48 volts
b. 230 volts
c. 110 volts
d. -48 volts

17. What is the kernel’s status?

a. Not defined
b. Task
c. Process
d. None of the above

18. What is line of Sight?

a. Parabolic
b. Tx and Rx should be visible to one another
c. Straight line
d. None of the above

19. What is the frequency at which VOICE is sampled?

a. 8 Khz
b. 64 Khz
c. 16 Khz
d. 4 Khz

20. In a byte, what is the maximum decimal number that you can accommodate?
a. 256
b. 255
c. 512
d. 128

21. What is the purpose of Program Counter in a Micro - Processor?

a. To store address of next instruction to be executed
b. Count the number of instructions
c. To store base address of the stack
d.To store address of top of stack

22. What does a 2MB pulse code modulation consist of?

a. 32 channels out of which 30 voice channels, 1 signalling channel and 1 synchronization channel
b. 30 voice channels and 1 signalling channel
c. 32 channels
d. 31 voice channels and 1 signalling channels

23. How much time is taken by 1 satellite hop in voice communication?

a. 1 second
b. 2 seconds
c. 4 seconds
d. ½ second

24. In voice communication, the maximum number of satellite hops allowed are:

a. 4 hops
b. 2 hops
c. Only one
d. More than one

25. From the given option choose the three keywords?

a. Implement
b. Synchronised
c. Throws

26. What is equivalent to ++i+++j

a. i+j
b. i+j+2
c. i+j+1
d. can’t be computed

27. From the below mentioned option, choose the legal statement.

a. Int a = 30
b. Float f = 1.4; (error)
c. Double d = 34.5
d. Byte b = 128; error

28. How will you write a code for accessing the length of an array without assigning it to another variable?

29. Choose the illegal statement from the below mentioned options.

a. Int I = ‘2’;
b. Char a = 12;

30. What is the difference between pure virtual function and virtual function?

31. How many pointers shall be modified when a node c is inserted between nodes a and b?