A technique in which system resources are shared among multiple users:
Answer
A. Multiplexing
3
Interaction modeling cannot be done using:
Answer
A. State Diagrams
4
The number of bits that can be transmitted over a network in a certain period of time:
Answer
C. Bandwidth
5
Which of these not a markup language?
Answer
D. XGML
6
A network topology that combines features of linear bus and star topology:
Answer
C. Tree
7
If language L={0,1}*, then the reversed language LR =
Answer
A. {0,1}*
8
In Linux, the subdirectory that contains system configuration files including user passwords:
Answer
C. /etc
9
SQL command to delete a column from an existing table:
Answer
A. Alter table
10
A technique not associated with data mining:
Answer
D. Dimensionality Modeling
11
Memory bank experiencing too much contention from processor:
Answer
C. Thrash
12
The number of nodes in a complete binary tree of height n:
Answer
C. 2n+1-1
13
The science and art of breaking ciphers.
Answer
C. Cryptanalysis
14
A raster scan display system with 24 bits per pixel and a screen resolution of 1024x1024 requires a frame buffer size.
Answer
B. 3 Mega Bytes
15
Not a parallel programming language.
Answer
D. C++
16
Process of mapping a network interface IP address to its hardware address:
Answer
A. ARP
17. For the following sample database table staff:
Staff no
Name
Designation
Branch
Salary
SL21
John
Assistant
B003
30000
SG37
Ann
Supervisor
B007
42000
SL25
Julie
Assistant
B007
32000
SL52
Susan
Manager
B003
51000
SG10
David
Manager
B004
47000
The SQL query: SELECT COUNT(Staff no) AS mycount, SUM(Salary) AS mysum FROM Staff WHERE Designation=’Manager’ Returns the result
(A) mycount=2, mysal=47000
(B) mycount=2, mysal=98000
(C) mycount=5, mysal=47000
(D) mycount=5, mysal=98000 Answer: B
18
Linux partitions are created using the file system:
Answer
C. EXT3
19
The local area network technology used in Ethernet.
Answer
B. CSMA/CD
20
Data abstraction means:
Answer
D. Putting together essential features without including background details
21
A hardware interface that allows for the connection of several peripheral devices to a single PCI board.
Answer
A. SCSI
22
If n represents the dimension of cube and K, the radix (no. of nodes along each dimensions) then the number of nodes N of a k-ary n-cube network is:
Answer
D. N=kn
23. The output generated by the following C program:
#include<stdio.h>
main()
{
int v=3;
int *pv;
pv=&v;
*pv=0;
printf(“*pv=%d v=%d”,*pv,v);
}
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