| Post Name | HEAD OF SECTION COMPUTER ENGINEERING - TECHNICAL EDUCATION DEPT |
|---|---|
| Question Paper Code | 012/2019/OL |
| Category Code | 253/2016 |
| Date of Test | 21 May 2019 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Who chaired the Travancore 'Book Committee' which was formed in 1867 for a very long time?
Answer
D. Kerala Verma Valia Koil Thampuran
2
Who was the founder editor of the newspaper 'Mithavadi'?
Answer
A. C. Krishnan
3
Who was the author of 'Parangodi Parinayam'?
Answer
D. Kizhakkeppattu Ramankutty Menon
4
Who among the following was involved in the 'Kuttamkulam Struggle'?
Answer
B. P.K. Chatan Master
5
Who founded the Cheramar Mahajana Sabha?
Answer
D. Pampadi John Joseph
6
What is the name of the e-health programme of the Kerala Government?
Answer
B. Jeevan Rekha
7
Who was the Chief Guest for the 68th Republic Day Celebrations in India?
Answer
C. Sheikh Mohamed bin Zayed Al Nahyan
8
Who is the founder of The Hong Kong and Shanghai Banking Corporation (HSBC)?
Answer
C. Sir Thomas Sutherland
9
When is the International Day of the Girl Child observed?
Answer
A. October 11th
10
Who was the author of 'AUTOBIOGRAPHY OF AN INDIAN INDENTURED LABOURER'?
Answer
B. Munshi Rahman Khan
11
tanx+(cos x)/(1 + sin x)= ?
Answer
A. sec x
12
The area of a circle of radius alpha can be found by the following integral
Answer
C. 2int_-a^aβ(aΒ² - xΒ²)dx
13
What is the angle between the lines x + y = 1 and x - y = 1
Answer
D. 90Β°
14
If A = [[alpha,0],[1,1]] and B= [[1,0],[5,1]] then AΒ² = B for
Answer
D. no alpha
15
Let A =[[4,4k,k],[0,k,4k], [0,0,4]] , if det(AΒ²)= 16 then |k| is
Answer
B. (1)/(4)
16
The constant term in the expansion of ((3xΒ²)/(2)- (1)/(3x))βΉ , xβ 0 is
Answer
B. (7)/(18)
17
If y = 3 ln (4xβ·) , then dy/dx=
Answer
D. (21)/(x)
18
intβ^{(Ο)/(2)} sin 4x sin 6x dx
Answer
D. 0
19
If the system of equations x + ay = 0, az + y = 0 and ax+ z = 0 has infinite number of solutions then a = ?
Answer
C. -1
20
The function F(x) = xΒ² (xΒ² - 4(x - 1)) has a local minimum at the point x = ?
Answer
D. 2
21
Quick setting cement is produced by adding _______ and by finely grinding the cement.
Answer
B. Aluminium Sulphate
22
________ aggregates increases the workability of cement concrete.
Answer
D. Rounded
23
Which foundation can be adopted in areas where differential settlement of soil is very high?
Answer
C. Raft foundation
24
__________ is a line which joins subsidiary stations on the main line in a chain surveying.
Answer
A. Tie line
25
The readings taken with a dumpy level to stations A, B and C are 1.200, 0.900 and 1.050 respectively. What is the reduced level of station C, if the reduced level of bench mark at station A is 100.000m?
Answer
B. 100.150m
26
Gudgeon pin forms the link between
Answer
B. Piston and small end of connecting rod
27
Piston rings are usually made of
Answer
A. Cast Iron
28
Which is not the feature of a petrol engine when compared with a diesel engine?
Answer
B. greater noise and vibration
29
In thermal power plant, the dearator is used mainly to
Answer
Question Cancelled
30
The most commonly used moderator in nuclear power plant is
Answer
D. graphite
31
In a series RLC circuit having high Q factor, the current peaks at which frequency?
Answer
A. Resonant frequency
32
The current i(t) through a 1 Ξ© resistor in series with an inductance is given by i(t)=3+4 sin(100 t+45Β°) amperes. The RMS value of the current and power dissipated in the circuit are
Answer
C. β(17) A, 17 W respectively
33
Earthing of electrical equipment is necessary for the protection against
Answer
C. Danger of electric shock
34
Two heaters rated at 2000 W, 250 V each are connected in series across a 250 V, 50 Hz ac mains. The total power drawn from the supply would be
Answer
D. 1000 W
35
A capacitor of 20 ΞΌF is charged to a potential difference of 1000 V, the energy stored in the capacitor is
Answer
B. 10 J
36
A full wave rectifier is made of centre tapped transformer. The peak voltage difference measured between the extreme ends of the secondary coil is 200 V. The Peak Inverse Voltage appearing across the diode is
Answer
A. 200 V
37
A LED is connected in a +14 V dc power supply module for indication. A series resistor is required to be connected to limit the current through the diode to 10 mA. Assume the voltage drop across the diode is equal to 2 V. Then the series resistance will be
Answer
B. 1.2 KΞ©
38
A program counter register in a micro controller is used to
Answer
C. point to the next instruction that execute in a code sequence
39
In ___________, a physical contact is required to be established with the actuator of it, to make/break a connection.
Answer
B. limit switch
40
(i) CDMA uses spread spectrum technology (ii) GSM stands for Global System for Mobile communications (iii) GSM uses TDMA
Answer
D. (i), (ii) and (iii) are correct
41
How many number of duplex mode links are possible in a mesh topology?
Answer
C. {n(n-1)}/2
42
Data is being carried in a signal in which one data element is encoded as one signal element (r = 1). If the bit rate is 50 kbps, calculate the average value of baud rate assuming case factor c = 1/2.
Answer
A. 25 kbaud
43
Why is a trailer often added to the end of a frame in the data link layer?
Answer
B. Error control
44
How many bytes are used in an Ethernet physical address?
Answer
A. 6
45
Elimination-Yield Non-Preemptive Multiple Access mechanism (EY-NPMA) is associated with which of the following technologies?
Answer
B. HIPERLAN
46
Which modulation mechanism is used in bluetooth technology to transform bits to a signal?
Answer
D. GFSK
47
Which among the following devices operates only used in physical layer?
Answer
C. Repeater
48
SEAL (Simple and Efficient Adaptation Layer) is associated with which AAL sub layer of ATM technology?
Answer
D. AAL5
49
Which among the following is port number of TELNET Server?
Answer
B. 23
50
In which layer a proxy firewall filters data
Answer
C. Application layer
51
Which among the following are used in digital signature?
Answer
D. Private and Public key of sender
52
A5 algorithm is used in GSM for
Answer
A. Encryption
53
What are the states of the Auxiliary Carry (AC) and Carry (CY) flags after executing the following 8086 program? MOV AL, 9AH MOV BL, 4CH ADD AL, BL
Answer
B. AC =1 and CY =0
54
Which of the following instruction is not valid?
Answer
D. MOV CS, 2000H
55
For a microprocessor system of Memory mapped IO the following statement is true
Answer
C. Same instruction can control both memory and I/O
56
Which signal received by an 8086 processor indicates that an external device had requested the use of System bus?
Answer
A. HOLD
57
Which processor design characteristic given below is not true for a CISC processor?
Answer
C. Small set of instructions
58
What will be the hexadecimal value in the register AX after executing the following instructions? MOV BL, 25H MOV BH, 35H XOR BL, BL MOV CL, 3 SHR BX, CL
Answer
B. 06A0
59
The 10's complement of (52520)ββ is __________.
Answer
B. 47480
60
The binary equivalent of (0.6875)ββ is
Answer
A. (0.1011)β
61
Which of the following is a simplified form of the Boolean function? F = A'C + A'B + AB'C + BC
Answer
C. C + A'B
62
A __________ is a combinational logic circuit that converts binary information from n input lines to a maximum of 2^n unique output lines.
Answer
A. Decoder
63
If a multiplexer has 16 input lines, how many selection lines would be necessary?
Answer
C. 4
64
Clock pulses are applied to all flip-flops in the case of ___________ counters.
Answer
C. Synchronous
65
__________ is used to restore the contents of the cells in synchronous DRAM.
Answer
A. Sense amplifier
66
If a block can be placed in a limited set of places in the cache, the cache is said to be
Answer
B. Set associative
67
Another way of writing the instructions, SUB #5, R1 is
Answer
B. SUBI 5, R1;
68
Consider an unpipelined processor and has a 1 ns clock cycle and that it uses 4 cycles for ALU operations and branches, and 5 cycles for memory operations. Assume that the relative frequencies of these operations are 40%, 20% and 40% respectively. Suppose that due to clock skew and setup, pipelining the processor adds 0.2 ns of overhead to the clock. Ignoring any latency impact, how much speedup in the instruction execution rate will we gain from the pipeline?
Answer
A. 3.7 times
69
BIOS (Basic Input Output System) resides in
Answer
B. ROM
70
The address of the instruction following the CALL instructions stored in/on the
Answer
D. stack
71
In Process Scheduling, which of the following does not belong to a scheduler?
Answer
D. Average Term Scheduler
72
Consider the following set of processes, with the length of the CPU-burst time and process arrival time is given in milliseconds. Calculate the average waiting time for the Preemptive Shortest Job First scheduling algorithm. Process Burst Time Arrival Time P1 19 0 P2 3 1 P3 6 2
Answer
A. 3.67 ms
73
Which of the following is not a solution to Critical Section Problem in Process Synchronization?
Answer
C. Hold and Wait
74
Which concept in operating system where the processes spend more time in paging rather than its execution?
Answer
B. Thrashing
75
For multithreading a web server, which among the following factors does not determine the number of threads needed in a thread pool?
Answer
D. Number of client requests serviced by the web server in the past
76
What is the main advantage of using C-SCAN Algorithm over SCAN Algorithm in disk scheduling?
Answer
A. Provides more uniform wait time
77
In Java, which of these keywords must be used to monitor for exceptions?
Answer
C. try
78
In java, if a class member is declared protected, then which type will this member become in a subclass?
Answer
A. private member
79
Which of these method waits for the thread to terminate in Java?
Answer
B. join( )
80
Which method is called first by a Java applet program?
Answer
B. init( )
81
Which of the following data structure is linear type?
Answer
B. Stack
82
The number of leaf nodes in a complete binary tree of depth 'd' is
Answer
C. 2^d
83
How many elements will be there in the adjacency matrix if there are 8 vertices?
Answer
D. 64
84
In a binary search tree, which of the following traversals print the numbers in ascending order?
Answer
A. In-order traversal
85
Which among the following is a fault based testing technique?
Answer
D. Mutation testing
86
Which maintenance results in modification in software to accommodate changes to its external environment?
Answer
A. Adaptive maintenance
87
Which of the following life cycle model can be chosen if the product to be developed has risks involved?
Answer
C. Spiral
88
What will be the cyclomatic complexity of a program if the control flow graph of the program has 9 edges and 7 nodes?
Answer
B. 4
89
DBMS is a _____________ that enables user to create and maintain one or more databases.
Answer
C. program
90
The most efficient lock that allows concurrent transactions to access rows of the same table consistently is known as
Answer
D. Row - level lock
91
In order to maintain transactional integrity and database consistency, what technology does a DBMS deploy?
Answer
C. Locks
92
What is the state of the database system, if there exists a set of transactions such that every transaction in the set is waiting for another transaction in the same set to be completed?
Answer
C. Deadlock
93
What kind of the query that retrieves rows from more than one table or view?
Answer
C. Join
94
Functional dependencies are the types of constraints that are based on
Answer
A. Key
95
Which of the following attribute of the text-box-control allow to limit the maximum characters inside the text-box-control?
Answer
C. maxlength
96
Which of the following option is correct with regard to HTML?
Answer
D. It is used to structure documents
97
Which tag is used to display a picture in a webpage?
Answer
C. img
98
When the bellow web page is loaded into a browser, what will happen? JavaScript
Answer
A. The body of the web page will not contain any text
99
What will be the output of the following php code?
Answer
B. 1 + 2
100
Which mysql command is used to create a backup of the database?
Answer
A. mysqldump
Discussion
Ask a doubt or share a tip.
No comments yet β start the discussion.