| Post Name | HSST -COMPUTER SCIENCE JUNIOR -KHSE |
|---|---|
| Question Paper Code | 016/2018 |
| Date of Test | 16 April 2018 |
| Medium of Question | English |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
#define AND && #define OR !! #define LE <= #define GE >= main() { char ch=‘D’ : if ((ch GE 65 AND ch LE 90) OR (ch GE 97 AND ch LE 122)) printf(“alphabet”); else printf(“not an alphabets”): }
Answer
A. Compilation error
2
main() { static char * s() = {“ice”, “green”, “core”, “please”}: static char **ptr() = {s+3, s+2, s+1,s}: char ***p=ptr; printf(“%sn”, **++p); printf(“%sn”, *--*++p+3); printf(“%sn”, *p(–2)+3); printf(“%sn”,p(–1)(–1)+1); }
Answer
D. None plea ase core gr reen gr
3
main() { int k=35,z; K=func1(k=func1(k=func1(k))); printf(“k=%d”,k); } Funct1(k) int k: { K++; return(k): }
Answer
Question Cancelled
4
main () { int j=1; while (j<=255); printf(“%c%dn”, j,j); j++; } }
Answer
C. No output
5
main() { int a=500, b=100,c; if (!a>=400) b=300; c=200; printf(“b=%d c=%d”,b,c); }
Answer
C. b=100, c=200
6
Multiple inheritance in java can be achieved by
Answer
A. interface
7
Which is the base class of all classes in java ?
Answer
C. java.lang.object
8
class output { public static void main (string args( )) { string Buffer sb=new string Buffer (“Hello”); Sb.delete (0,2); system.out.println(c); }
Answer
D. llo
9
Which of the interface contain all the method used for handling thread related operations in java ?
Answer
A. Runnable interface
10
Which of the package contains abstract keyword ?
Answer
A. java.lang
11
A member function which initializes data member of an object in
Answer
B. Constructor
12
A C++ key word, which, when used inside a member function of a class, represents a pointer to the particular class object that invoked it
Answer
B. this
13
Which of the following is a non linear data structure ?
Answer
A. Tree
14
Which of the following is NOT a method for performing amortized analysis of algorithms ?
Answer
D. None of the above
15
0-1 Knapsack problem can be solved by
Answer
Question Cancelled
16
Which is NOT a collision resolution technique in Hashing ?
Answer
D. None of the above A 5
17
If any NP complete problem is in P class, then
Answer
A. P=NP
18
Which of the following problem is NOT NP-complete ?
Answer
D. None of the above
19
The running time of Kruska’ls algorithm for a graph G=(V, E) for finding Minimum–spanning–tree is
Answer
A. O(E log2 V)
20
The data structure used in breadth–first–search (BST) is
Answer
B. Queue
21
Strassen’s algorithm for multiplying n×n matrices runs in
Answer
D. O(n2.81) time
22
The postfix representation of the expression (a+b*c)+((d*e+f)*g) is
Answer
A. abc*+de*f+g*+
23
The worst case time complexity of merge sort is
Answer
B. O(n log n)
24
A set of n>=0 disjoint trees
Answer
B. Forest
25
Which of the following is a linear data structures ?
Answer
C. Both
26
The worst case time complexity of Quick sort is
Answer
A. O(n2)
27
Which of the following data structure is frequently used to implement priority queue ?
Answer
B. Heap
28
A list in which contain nodes of different types
Answer
B. Heterogeneous list
29
An ordered list in which insertion and deletion of nodes are made at one end ?
Answer
C. Stack
30
A matrix whose most of the elements are zeroes
Answer
A. sparse matrix
31
Which of the following is a self balancing binary search tree ?
Answer
Question Cancelled
32
A network with bandwidth of 10 Mbps can pass only an average of 12000 frames per minute with each frame carrying an average of 10,000 bits. What is the throughput of this network ?
Answer
B. 2 Mbps
33
A system is using NRZ-l to transfer 10-Mbps data. What is the average signal rate ?
Answer
A. 500 Kbaud
34
What is the minimum required bandwidth to send data at 1-Mbps rate using Manchester Encoding ?
Answer
D. 1 MHz
35
To send 3 bits data at a time at a bit rate of 3 Mbps with a carrier frequency of 10 MHz calculate the baud rate and bandwidth
Answer
C. 1 Mbaud and 8 MHz
36
Eight channels each with a 100-kHz bandwidth are to be multiplexed together. What is the minimum bandwidth of the link if there is a need for a guard band of 10 kHz between channels to prevent interference ?
Answer
B. 870 kHz
37
The digital multiplexing technique for combining several low-rate channels into high-rate one
Answer
A. TDM
38
RG-59 category cables are used for
Answer
C. Cable TV networks
39
The bit oriented protocol for communication over point to point and multipoint links is
Answer
A. HDLC
40
The service not provided by PPP is
Answer
C. flow control
41
Encryption is done at
Answer
A. Presentation Layer
42
One channel carries all transmissions simultaneously in
Answer
B. CDMA
43
The IEEE standard for Wifi is
Answer
D. 802.11
44
An example for cell switched network is
Answer
B. ATM
45
GSM is a digital cellular phone system using
Answer
C. TDMA and FDMA
46
UDP is a
Answer
A. Connectionless unreliable protocol
47
SCTP is a __________ layer protocol
Answer
D. Transport Layer
48
The result which operation contains all pairs of tuples from the two relations, regardless of whether their attribute values match ?
Answer
B. Cartesian product
49
The most commonly used operation in relational algebra for projecting a set of tuple from a relation is
Answer
C. Select
50
For each attribute of a relation, there is a set of permitted values, called the __________ of that attribute
Answer
A. Domain
51
Managers salary details are hidden from employees. This is
Answer
C. External level data hiding
52
In SR flip-flop, if S=R=1 then Q(t+1) will be
Answer
B. 0
53
If an encoder has 2n (or less) input lines. Then output line is
Answer
B. n
54
The 10’s complements of 13250 is
Answer
B. 86750
55
DeMorgan’s theorem says that a NOR gate is equivalent to __________ gate
Answer
B. Bubbled AND
56
AB+B((B+C')+B'
Answer
C. can be simplified to
57
The self complementing unweighted code is
Answer
C. Excess 3
58
In 8086 microprocessor the following has the highest priority among all the type of interrupt
Answer
A. NM 1
59
Which among the following is the maximum mod signal in 8085 ?
Answer
Question Cancelled
60
INT2 in 8086 is
Answer
B. Non maskable interrupt
61
Which among the following is the programmable DMA controller in 8086 ?
Answer
B. 8257
62
In cyclomatic complexity, if E is the number of edges and N is the number of nodes, V(G), for a flow graph is defined as
Answer
A. E−N+2
63
Which among the following is the risk driven process model ?
Answer
B. Spiral model
64
Which testing method is normally used as the acceptance test for a software system ?
Answer
Question Cancelled
65
Application like Banking and Reservation require which type of operating system
Answer
B. Soft real time
66
Preemptive scheduling is the strategy of temporally suspending a running process
Answer
C. Before the CPU time slice expires
67
Time for the disk, rotate to the start of the desired sector is known as
Answer
C. Latency time
68
Mutual exclusion problem occurs between
Answer
A. Process that share resources
69
PNG stands for
Answer
B. Portable network graphics
70
The maintenance activity to find and fix error during operation of error is
Answer
B. corrective maintenance
71
Which method uses small increments with minimum planning and iterations are short time frames ?
Answer
C. Agile model
72
Telnet is a
Answer
A. Remote login
73
Trends to outsource IT functions t other countries is known as
Answer
D. Offshore outsourcing
74
Which of the following method of channelization are used for mobile data internet working ?
Answer
D. All of the above
75
Honey pot is an example for
Answer
C. Intrusion−detection software
76
‘Hibernate’ in Windows XP/Windows 7 means
Answer
A. Shutdown the computer without closing the running application
77
The UNIX Shell is
Answer
A. A command line interpreter
78
If every non key attribute is functionally depend on primary key, then the relation will be
Answer
B. Second normal form
79
An attribute of one table is matching the primary key of another table, is known as
Answer
B. Foreign key
80
In relational model, tuple is equivalent to
Answer
A. Record
81
Who among the following leaders is not associated with the formation of the Congress Socialist Party in 1934 ?
Answer
A. Sardar Vallabhai Patel
82
The code name “Operation Barbarosa” is associated with the following countries in the Second World War
Answer
C. Germany and Soviet Union
83
Who among the following is the author of “Prince of the folly” ?
Answer
A. Erasmus
84
Which of the following social reformer of Kerala founded the “Sadhu Jana Sangam” ?
Answer
Question Cancelled
85
Which National leader of India is nicknamed as “Prince of workers” ?
Answer
B. Gopalakrishna Gokhale
86
“New India” is the Newspaper published by
Answer
B. Annie Beasant
87
The Indian Independence Act Passed by the British Parliament in
Answer
D. July 18, 1947
88
Which social reformer of Kerala started the weekly “Prabhodakam” ?
Answer
Question Cancelled
89
Which of the following state of India is called the “Botanist paradise” ?
Answer
D. Arunachal Pradesh
90
Who among the following ruler built the famous “Charminar” ?
Answer
D. Quli Qutub Shah
91
Which among the following is India’s National river ?
Answer
B. Ganga
92
Swaraj Party was the outcome of which of the following incident ?
Answer
A. Chauri-Chaura
93
Who is called the “Lincoln of Kerala” ?
Answer
A. Pandit Karuppan
94
In the constitution of India article 32 deals with
Answer
A. Writ
95
“Panmana Asramam” is related to
Answer
B. Chattambi Swamikal
96
Who among the following is the President of Karachi Session of INC in 1931 ?
Answer
A. Sardar Vallabhai Patel
97
Which among the following year the famous Malayalam historical novel “Martandavarma” published ?
Answer
C. 1891
98
In which of the following year last Mamankam was held at Thirunavaya ?
Answer
Question Cancelled
99
Which ruler of Cochin started “Thrissur Pooram” ?
Answer
C. Sakthan Thampuran
100
Who among the following raised the slogan “Inquilab Zindabad” for the first time ?
Answer
B. Bhagat Singh
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