HSST Computer Science Model Questions and Answers – Part 4
Question Paper Code: 98/2011 Exam: HSST Computer Science Category No: 111/2010 Date of Test: 01-09-2011 Alpha code: B HSST Computer Science Model Questions and Answers – Part 1 HSST Computer Science Model Questions and Answers – Part 2 PSC HSST Computer Science Model Questions and Answers – Part 3 PSC HSST Computer Science Model Questions and Answers – Part 5 PSC HSST Computer Science Model Questions and Answers – Part 61
Which of the following preposition is a tautology?
Answer
B. p->(q-> p)
2
p->q->r is equivalent to:
Answer
A. p->q->r
3
Why do we go for Normalization of Data Bases?
Answer
C. Avoid redundancy
4
Name the component carrying the ALU and Control Unit in Digital Computer:
Answer
A. Microprocessors
5
Give the name of the Linear list in which elements can be added at ends but not in the middle:
Answer
X
6
The switching devices used in First Generation computer’s were:
Answer
D. Vacuum Tubes
7
The Automation accepting the regular expression of any number of a’s is:
Answer
A. a*
8
Flip-flop is the basic structure of the device:
Answer
B. Memory
9
In C language data type of “3” is:
Answer
String
10
If every node “a” in a graph G is adjacent to every node “b” in G, then the graph is:
Answer
D. Complete graph
11
In C language an user defined header is identified by the inclusion:
Answer
A. #include "test.h"
12
Number of locations that could be addressed by a microprocessor with 12 address lines is:
Answer
C. 4096
13
Number of bit width of any memory chip is:
Answer
D. 8
14
The command that lists the last few lines from a file named “file”:
Answer
A. tail file
15
The percentage of time that a computer system is not available for use is:
Answer
A. down time
16
By the thread of the same process, sharing is not allowed in:
Answer
C. stack
17
How to declare an interface class in C++?
Answer
D. none of the above three
18
Which device translates between data formats?
Answer
D. Gateways
19
if a relation is in BCNF then it is in:
Answer
B. 3 NF
20
Minimum Hamming distance method is used for correction of:
Answer
A. syntactic errors
21
Full Binary tree with n leaves contain:
Answer
B. 2n-1 nodes
22
Which is not possible in a thread?
Answer
B. Wait
23
The margin of a word document can be displayed on the horizontal or vertical ruler with the mouse and the:
Answer
B. ALT key
24
The 2’s complement of the binary value 10 is:
Answer
A. 10
25
The property that the OOPs will permit the same operation to be carried out differently, based on the object is:
Answer
B. polymorphism
Dinu
Virtual Memory logically in Main Memory & physically in Hard Disk....