1
What is the size (in terms of bits) of Header length field in IPV4 header ?
Answer: Option [A]
Questions
2
______ is sometimes said to be object oriented, because the only way to manipulate kernel objects is by invoking methods on their handles.
Answer: Option [B]
3
A user level process in Unix traps the signal sent on a Ctrl + C input and has a signal handling routine that saves appropriate files before terminating the process. When a Ctrl + C input is given to this process, what is the mode in which the signal handling routine executes ?
Answer: Option [D]
4
A CPU generally handles an interrupt by executing an interrupt service routine
Answer: Option [A]
5
______ is sometimes said to be object oriented, because the only way to manipulate kernel objects is by invoking methods on their handles.
Answer: Option [B]
6
Radio signals generally propagate according to the following mechanisms:
Answer: Option [B]
7
A user level process in Unix traps the signal sent on a Ctrl + C input and has a signal handling routine that saves appropriate files before terminating the process. When a Ctrl + C input is given to this process, what is the mode in which the signal handling routine executes ?
Answer: Option [B]
8
A CPU generally handles an interrupt by executing an interrupt service routine
Answer: Option [B]
9
Radio signals generally propagate according to the following mechanisms:
Answer: Option [B]
10
If a and b are the end points of a line, then which one of the following is true ?
Answer: Option [B]
11
If the period of a signal is 1000 ms, then what is its frequency in kilohertz ?
Answer: Option [A]
12
If a and b are the end points of a line, then which one of the following is true ?
Answer: Option [B]
13
Consider the methods used by processes P1 and P2 for accessing their critical sections. The initial values of shared Boolean variables S1 and S2 are randomly assigned, P1 P2 while (S1 = = S2); while (S1 = = S2);
critical section critical section S1 = S2; S1 = S2;
Which one of the following statements describes the properties achieved ?
Answer: Option [D]
14
If the period of a signal is 1000 ms, then what is its frequency in kilohertz ?
Answer: Option [A]
15
Let a * H and b * H be two cosets of H. (i) Either a * H and b * H are disjoint (ii) a * H and b * H are identical
Then,
Answer: Option [B]
16
HTML is defined using SGML – an _______ standard, information processing-text and office systems (SGML) for text information processing.
Answer: Option [B]
17
What is the meaning of ‘Hibernate’ in Windows XP/Windows 7 ?
Answer: Option [B]
18
A computer system supports 32 bit virtual address as well as 32 bit physical addresses. Since the virtual address space is of same size as that of physical address space, if we want to get rid of virtual memory, which one of the following is true ?
Answer: Option [B]
19
Assume that we have constructor functions for both base class and derived class. Now consider the declaration in main( ). Base * P = New Derived; in what sequence will the constructor be called ?
Answer: Option [B]
20
In which file the compiler manage the various objects, which are used in windows programming ?
Answer: Option [B]
