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College Lecturer in Computer Science PSC Previous Questions & Answers
1
Who called Ayyan Kali the Pulaya king in 1936?
Answer
C. Mahathma Gandhi
2
The famous Sanskrit work Darsanamala was composed by ?
Answer
A. Sree Narayana Guru
3
Malabar Special Police (MSP) was organised by the British in ?
Answer
Question Cancelled
4
Which amoung the following stories of Vaikom Muhammed Basheer is reflected in the Malayalam movie Bhargavi Nilayam ?
Answer
D. Neela Velicham
5
The Augustan Age of Kerala music is the reign of ?
Answer
C. Swati Tirunal
6
Which country suggested the name Hudhud for the severe cyclonic storm -2014
Answer
D. Oman
7
The First Radio Station in Kerala ?
Answer
B. Thiruvananthapuram
8
2014- Nobel Prize winner in Economics ?
Answer
A. Jean Tirole
9
Ringworm is a common infection caused by ?
Answer
B. Fungus
10
The Election Commission of India is set up by which article of Indian Constitution ?
Answer
C. Article 324
11
The approach which is grounded in the theoretical belief that there is an objective reality that can be known to the researcher if she/he uses the correct methods and applies those methods in a correct manner.
Answer
B. Positivism
12
One of the prime aims of scientific method in research is to
Answer
A. eliminate spurious relations
13
Developing a hypothesis based on an existing theory and designing a research strategy to test the hypothesis is
Answer
C. deductive approach
14
Knowingly representing the work of others as your own in the manuscript submitted to a journal or publication is
Answer
D. plagiarism
15
The idea of 'micro-teaching' was first originated in
Answer
B. Stanford University
16
The type of learning which leads to deep learning is
Answer
A. reflective learning
17
A teacher attempts to shape, control and evaluate the behaviour and attitude of students in accordance with a set standard of conduct. The approach of the teacher is
Answer
C. authoritarian
18
After learning certain topics from a particular subject, the student put the ideas together to form a new content. The cognitive process involved is
Answer
B. synthesis
19
Effective teaching happens when the teacher
Answer
D. makes the students actively engage in learning
20
Which among the following is a non-parametric test
Answer
C. chi-square test
21
The power to form a new state is vested in
Answer
C. Parliament
22
Part III of the Constitution deals with
Answer
D. Fundamental Rights
23
Writ Petitions are filed before the Supreme Court for the enforcement of
Answer
A. Fundamental Rights
24
List II in the VII Schedule of the Constitution is
Answer
C. State List
25
Duration of Rajya Sabha is
Answer
D. Permanent
26
The word ‘public servant’ means :
Answer
D. All of the above
27
The world environment day is celebrated on …………….. of every year
Answer
-Question Cancelled
28
Every request for obtaining information under the Right to Information Act is to be disposed of with in:
Answer
C. 30 days
29
The Supreme Court of India recognized sexual harassment at work place as a violation of human rights in the case of :
Answer
B. Visakha v State of Rajasthan
30
The information exempted from disclosure under Section 8 of the Right to Information Act includes:
Answer
D. All the above.
31
The binary equivalent of decimal number 20.625 is
Answer
C. 10100.1010
32
A memory that contains 32K memory requires how many different addresses
Answer
B. 32768
33
An SDRAM chip has 4096 rows, a refresh time of 128ms, the memory bus runs at 166MHz and the refresh cycle takes 4 clock cycles. The refresh overhead is:
Answer
A. 0.00076
34
What is the address line for RST 4.5?
Answer
D. 0024H
35
Which of the following is a software interrupt?
Answer
B. RST 5
36
The expression E+((A+B)*D)-C can be written in Reverse Polish Notation as
Answer
D. EAB+D*+C
37
The maximum number of I/O devices that can be connected to 8085 microprocessor is
Answer
C. 65536
38
How many pins does a DDR SDRAM DIMM have?
Answer
A. 184
39
UART is
Answer
B. 8250
40
DMA Controller gets complete access to main memory through which technique?
Answer
A. Burst Mode
41
Which of the following represents the average-case performance of a quicksort algorithm?
Answer
D. O(nlog n)
42
Which of the following is not the required condition for binary search algorithm?
Answer
C. There must be mechanism to delete and/or insert element in list
43
A 3-ary tree is a tree in which every internal node has exactly 3 children. The number of leaf nodes in such a tree with 6 internal nodes will be
Answer
D. 13
44
Of the following sorting algorithms, the one which has a running time that is least dependent on the initial ordering of the input is
Answer
C. Merge sort
45
The number of edges in a regular graph of degree d and n vertices is
Answer
D. nd/2
46
The depth of a complete binary tree is given by
Answer
B. log n + 1
47
Convert the expression ((A+B)*C-(D-E)^(F+G)) to equivalent Postfix notation
Answer
A. AB+C*DE--FG+^
48
Merge sort uses
Answer
A. Divide and Conquer strategy
49
Linked lists are best suited
Answer
B. for the size of the structure and the data in the structure are constantly changing
50
The complexity of the average case of an algorithm is
Answer
A. much more complicated to analyze than that of worst case
51
What is the minimum number of units of resource R required such that no deadlock will ever occur in an operating system containing 5 user processes each requiring 2 units of R?
Answer
B. 6
52
The page miss ratio in a paged memory is 0.72. The time required to access a page in primary and secondary memory are 10ns and 100ns, respectively. The average time required to access a page is:
Answer
C. 74.8
53
The value of a counting semaphore at a particular instance of time is 5. '#' P operations and 16 V operations were completed on this semaphore subsequently. If the final value of the semaphore is 8, then '#' will be
Answer
D. 13
54
Given the following disk queue:
95, 180, 34, 119, 11, 123, 62, 64
with read-write head initially at the track 50 and the tail track being at 199. If C-LOOK disk scheduling algorithm is followed, then the total number of head movement required is:
95, 180, 34, 119, 11, 123, 62, 64
with read-write head initially at the track 50 and the tail track being at 199. If C-LOOK disk scheduling algorithm is followed, then the total number of head movement required is:
Answer
A. 157
55
NTFS stands for
Answer
C. New Technology File System
56
Shift-reduce parsers are
Answer
B. bottom-up parsers
57
Consider the following grammar:
S→ABSc|Abc
BA→AB
Bb→bb
Ab→ab
Aa→aa
Which of the following sentences can be derived by the above grammar?
S→ABSc|Abc
BA→AB
Bb→bb
Ab→ab
Aa→aa
Which of the following sentences can be derived by the above grammar?
Answer
D. abc
58
Which of the following is an intermediate language?
Answer
A. UNCOL
59
If an input file named "Test" is given to Lex, then its output file will be
Answer
D. Test.yy.c
60
The Banker's algorithm is used
Answer
C. to prevent deadlock in operating system
61
In the Internet Protocol(IP) suit of protocols, which of the following best describes the purpose of the Address Resolution Protocol?
Answer
D. To determine the hardware address of a given IP address
62
Given the basic ER and relational models, which of the following is incorrect?
Answer
C. In a row of a relational table, an attribute can have more than one value
63
If a relation scheme is in BCNF, then it is also in
Answer
-Question Cancelled
64
Communication circuits that transmit data in both directions but not at the same time are operating in
Answer
B. half duplex mode
65
For which one of the following reasons does Internet Protocol(IP) use the time-to-live(TTL) field in the IP datagram header?
Answer
C. Prevent packets from looping indefinitely
66
The transport layer protocols used for real time multimedia, file transfer, DNS and email, respectively are
Answer
C. UDP, TCP, UDP and TCP
67
The normal form that is considered adequate for relational database design is
Answer
B. 3NF
68
Result of compilation of DDL statement is stored in a special file called as
Answer
D. data dictionary
69
The number of entities to which another entity can be associated via a relationship set is called
Answer
C. Mapping Cardinality
70
The network topology that supports bidirectional links between each possible node is
Answer
D. Mesh
71
Which of the following UML diagram has a static view
Answer
B. Use case
72
What is the goal of the requirements analysis and specifications phase of the software development life cycle?
Answer
A. Understanding the customer requirements and organize them in an informal document
73
Which diagram in UML shows a complete or a partial view of the structure of a modeled system at a specific time
Answer
D. Object diagram
74
SRS document is called a black box specification of a system because
Answer
C. SRS document should specify only the external behavior of the system
75
Which of the following is the structural model that demonstrate the other system in the environment of the system being developed
Answer
A. System context model
76
In object oriented design of software which of the following is not true
Answer
C. Objects can belong to two classes
77
Quality management in software engineering is also known as
Answer
A. SQA
78
Which of the following is not a core step of Six Sigma?
Answer
B. Control
79
According to ISO 9001, inspection and testing comes under which management responsibility
Answer
A. Process control
80
What involves preparing software for external release and keeping track of the system version that have been released for customer use
Answer
B. Release management
81
A class variable is a variable declared as ……………. inside a class.
Answer
C. static
82
………….. determines the point of time at which a variable comes into existence in memory.
Answer
D. storage class
83. What does the following program output?
public class ABC
{
public static int function1(int p, int q)
{
if (q==0) return 1;
else if (p<q) return 0;
else
return function1(p-1,q)+function1(p-1,q-1);
}
public static void main(String[] args)
{
System.out.println(ABC.function1(3,2));
}
}
(A) 4
(B) 3
(C) 2
(D) 1
Answer: B
84. The following program prints:
public class XYZ
{
public static void main (String[] args)
{
byte val=(byte) 128;
System.out.println(val);
}
}
(A) -128
(B) 128
(C) 127
(D) -127
Answer:-Question Cancelled
85. The following Java program segment prints:
String S1=new String("Hello");
String S2=new String("Hello");
if (S1==S2)
System.out.println("They are same");
else
System.out.println("They are not same");
(A) They are same
(B) They are not same
(C) Garbage
(D) Run time error
Answer: B
86. Asynchronous Java Script and XML (Ajax) incorporates
P: Asynchronous data retrieval using XMLHttpRequest
Q: Standards based presentation using XHTML and CSS
R: Data interchanges and manipulation using XML and XSLT
S: Dynamic display and interaction using the Document Object Model
(A) P and R
(B) P and Q
(C) P, R and S
(D) P, Q, R and S
Answer: D
87
In Java, MVC stands for
Answer
C. Model View Controller
88
Among the following, the Java package which is used by the compiler itself and need not be explicitly imported is:
Answer
A. java.lang
89
Distributed applications are created in Java using …………..
Answer
C. RMI and CORBA
90
DMSP stands for:
Answer
D. Distributed Mail System Protocol
91
The Artificial intelligence is concerned with designing intelligent computer system that exhibits intelligent characteristics expressed by …………….
Answer
B. Human behavior
92
In a program module such as procedure or a function the role of parameters is to
Answer
A. serve as module's input and output
93
Which of the following functions is performed by the compiler?
Answer
D. Translating a source program into object code
94
A …………… is a set of information that is exchanged between a client and a web browser and a web server during an HTTP transaction.
Answer
C. cookies
95
Which of the following steps should be taken first in the development of a web site?
Answer
C. mapping out the structure and contents of the site.
96
PHP scripts are used in
Answer
D. All of the above
97
Which webserver is developed by Microsoft?
Answer
C. Internet Information Services(IIS)
98
Which of the following is not an ASP.NET page event?
Answer
C. Import
99
The exact format of frame in case of synchronous transmission depends on whether transmission scheme is
Answer
C. either character oriented or bit-oriented
100
A module which is a collection of functions and data designed to be used by another application is called
Answer
B. DLL
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