26
AGING is a technique used in:
Answer
C. Priority scheduling
27
The term used to refer to a row in database is:
Answer
B. Tuple
28
In a microprocessor the register that keeps the results of arithmetic or logic operation is:
Answer
C. Accumulator
29
Thrashing occurs when a:
Answer
A. Computer’s virtual memory subsystem is in a constant state of paging
30
A system program that sets up a program in main memory ready for execution is:
Answer
D. Loader
31
For large networks, ............... topology is used.
Answer
B. Star
32
ARPANET stands for:
Answer
D. Advanced Research Project Agency Network
33
Every context sensitive language is:
Answer
X
34
The permitted values of each attributes of a relation is called its:
Answer
D. Domain
35
The addressing mode in which you directly give the operand value is:
Answer
D. Immediate
36. What is the value of j after the execution of the following code?
int j = 0;
int N = 10;
while(j<N)
{
j=j+1;
)
(A) 0 (B) 9
(C) 10 (D) 11
Answer: C
37
The address generated by CPU is:
Answer
C. Logical address
38
IEEE 802.11 standard for wireless LAN uses ............... multiple access technique.
Answer
C. CSMA/CA
39
The worst case complexity of heap sort is:
Answer
A. n log n
40
A protocol used for secure sending of data over the Internet is:
Answer
C. HTTPS
41
The ................. method provides a one-time session key for two parties.
Answer
A. Diffie-Hellman
42
How many root element an XML document can have?
Answer
B. One
43
Which of the following is a goal of data mining?
Answer
A. To extract some observed event or condition
44
Critical path of the PERT chart is:
Answer
A. Path which takes the longest time to complete the project
45
The language used by end users and programmers to manipulate data in a database is:
Answer
B. DML
46
Secret key encryption is also known as:
Answer
B. Symmetric key cryptography
47
What is a firewall?
Answer
C. Software to prevent unauthorized access
48
Which normal form is based on multi-valued dependency?
Answer
D. Fourth
49
mov ax, bx. Which addressing mode does this instruction use?
Answer
C. Register
50
An RTP packet is encapsulated in:
Answer
B. a UDP datagram
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