| Post Name | Junior Instructor-Computer Hardware and Network Maintenance -Industrial Training |
|---|---|
| Question Paper Code | 003/2019 |
| Category Code | 375/2017 |
| Date of Test | 29 January 2019 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Who organized the society of “Khudai Khidmatgars’ ?
Answer
C. Khan Abdul Gaffar Khan
2
Kanchenjunga mountain peak is situated in the state of :
Answer
A. Sikkim
3
Jog waterfalls is created by in which of the river ?
Answer
B. Sharavati
4
The name of first electric train in India :
Answer
B. Deccan Queen
5
Darjeeling the famous hill station is situated in :
Answer
C. West Bengal
6
Ellora Caves located at :
Answer
A. Aurangabad
7
Who is the author of the book “The Great Indian Novel” ?
Answer
A. Shashi Tharoor
8
The present Secretary General of United Nations Organization :
Answer
C. Antonio Gutterres
9
India’s first Sports Museum opened at :
Answer
B. Kolkata
10
FIFA’s best footballer of the year 2018 :
Answer
A. Luka Modric
11
The social reformer who is known as ‘Sarva Vidhyadiraja’ ?
Answer
A. Chattampi Swamikal
12
Who was the founder of Vala Samudaya Parishkarini Sabha ?
Answer
A. Pandit Karuppan
13
Headquarters of UNICEF is situated in :
Answer
C. New York
14
Who was the first Indian president who visited Siachin Base Camp ?
Answer
D. APJ Abdul Kalam
15
Which was the first Insurance Company in India ?
Answer
A. Oriental Life Insurance Company
16
Nobel Peace Prize for the year 2018 has been awarded to :
Answer
B. Nadia Murad and Denis Mukwege
17
Who was the first Union Minister of Education in India ?
Answer
B. Maulana Abul Kalam Azad
18
Where the Headquarters of FIFA is situated ?
Answer
D. Switzerland
19
Mexico country is situated in which of the following continent ?
Answer
B. North America
20
Malampuzha Dam situated in the district of :
Answer
A. Palakkad
21
The small current developed in a P-N junction diode when it is in reverse bias is called :
Answer
C. Reverse saturation current
22
Which among the following factor doesn’t change the diode current ?
Answer
D. Resistance
23
If the peak current is I,, and the load resistance is R,, the DC power output of bridge
fullwave rectifier is equal to :
Answer
B. 4TRt
24
The cut-in point of a capacitor filter is :
Answer
A. The instant at which the conduction starts
25
An optoisolator is :
Answer
C. A combination of LED and a photodiode in the same package
26
The magnitude of thermal voltage is given by :
Answer
B. kI/q
27
The form factor is the ratio of :
Answer
B. r.m.s. value to average value
28
If the number of turns, area and current of an ac circuit is doubled, the new inductance will
be:
Answer
C. Four times the former
29
Anelectric heater draws 3.5 A froma 110 V source. The resistance of the heating element is
approximately :
Answer
D. 31 Ohms
30
Thevenin resistance is found by :
Answer
A. Shorting all voltage sources and opening all current sources
31
Mutual flux ____ at the lagging loading and it at the leading power
factor.
Answer
A. Decreases, increases
32
Eddy currents are induced in the pole shoes of a DC machine due to :
Answer
C. Relative rotation between field and armature
33
Convert 1E2,, to decimal :
Answer
B. 482
34
Which of the following is not true?
Answer
D. 1 · A = 1
35
36
As compared to MOS memories, bipolar memories have :
Answer
A. Faster access time and are costly
37
The output Q, of a J-K flip-flop is zero. It changes to 1 when a clock pulse is applied. The
input J,, and K,, are respectively.
Answer
A. land X
38
A digital multiplexer is basically a combination logic circuit to perform the operation :
Answer
C. AND-OR
39
The instruction that is used as prefix to an instruction to execute it repeatedly until CX resister
becomes zero is :
Answer
B. REP
40
The Bus Interface Unit of 8086 contains FIFO register of size bytes.
Answer
B. 6
41
In 8086, the instruction providing both segment base and offset address are called :
Answer
C. Far address
42
The 8086 instruction which is used for translating from one code to another code is :
Answer
A. XLAT
43
In 8086, the overflow flag is set when .
Answer
B. Signed numbers go out of their range after arithmetic operation
44
Among the following, Access time is faster for :
Answer
A. SRAM
45
Which method by-passes the CPU for certain types of data transfer ?
Answer
D. Direct Memory Access
46
Which group of instructions do not affect flags ?
Answer
C. Data Transfer Instructions
47
The result of MOV AL, 65 is to store:
Answer
D. 01000001 in AL
A 7 03/2019
{P.T.O.}
48
Ina pre-emptive multitasking operating system, the saving and restoring of FP and MMX
states are performed by :
Answer
B. Operating system
49
Which motherboard form factor uses one 20 pin connector ?
Answer
A. ATX
50
Among the following, which standard governs parallel communications ?
Answer
D. IEEE 1284
51
Which common bus specification provides the fastest data transfer rate ?
Answer
C. PCI
52
What is the data transfer rate for USB 2.0 ?
Answer
B. 480 Mbps
53
How many pins a DIMM have ?
Answer
A. 72
54
How many address lines are required to address each memory location in a 2048x4 memory
chip ?
Answer
B. 11
55
Pseudo instruction are :
Answer
D. Assembler directives
56
Associative memory isa:
Answer
C. Content Addressable Memory
57
Which of the following addressing modes permits relocation without any change whatsoever
in the code ?
Answer
D. PC relative addressing
03/2019 8 A
58
Ina digital camera, which sensor converts light energy into electrical energy ?
Answer
B. CCD
59
Number of pins in an HDMI cable is :
Answer
A. 19
60
Inventor of computer mouse is :
Answer
C. Douglas Engelbart
61
Which module of operating system gives control of the CPU to the process selected by the
short term scheduler ?
Answer
A. Dispatcher
62
Aging is:
Answer
D. Increasing the priority of jobs to ensure termination in a finite time
63
Which one of the following is the deadlock avoidance algorithm ?
Answer
B. Bankers algorithm
64
In internal fragmentation, memory is internal to a partition and :
Answer
B. Is not being used
65
External fragmentation will not occur when :
Answer
D. No matter which algorithm is used, it will always occur
66
A heavy weight process :
Answer
B. Has a single thread of execution
67
Consider the following page reference string :
12342156212376321236
For FIFO page replacement algorithm with 4 frames, the number of page fault is :
Answer
C. 14
68
The time taken to move the disk arm to the desired cylinder is called :
Answer
C. Seek time
69
Consider a disk queue with requests for I/O to blocks on cylinders :
98, 183, 37, 122, 14, 124, 65, 67.
Considering FCFS scheduling, the total number of head movements is, if the disk head is
initially at 53:
Answer
D. 640
70
The segment of code in which the process may change common variables, update tables,
write into files is known as :
Answer
A. Critical section
71
ADSL stands for :
Answer
A. Asymmetric Digital Subscriber Line
72
TCP/IP model does not have layer, but OSI model have this layer.
Answer
A. Session Layer
73
Automatic repeat request error management mechanism is provided by :
Answer
B. Logical link control sub layer
74
The resources needed for communication between end systems are reserved for the duration
of session between end systems in :
Answer
B. Circuit switching
75
Electronic mail uses this application layer protocol :
Answer
C. SMTP
76
Traffic in VPN is:
Answer
D. Not accessible from unauthorised public networks
77
Suppose a TCP connection is transferring a file of 1000 bytes. The first byte is numbered
10001. What is the sequence number of the segment if all data is sent in only one
segment ?
Answer
B. 10001
78
The header size of an IPv6 datagram is :
Answer
A. 40 bytes
79
Which of the following is not an IPv4 to IPv6 transition strategy ?
Answer
C. Conversion
80
In OSPF, which protocol is used to discover neighbour routers automatically ?
Answer
D. Hello protocol
81
If you need to change the typeface of an MS Word document, which menu will you
choose ?
Answer
C. Format
82
In which view Headers and Footers are visible in MS Word ?
Answer
B. Print layout View
83
To apply the center alignment to a paragraph, we can press :
Answer
D. Ctrl+E
A 11 03/2019
{P.T.O.}
84
In MS Excel, what is the smallest width of a column ?
Answer
B. 0.5"
85
In MS Word, pressing F8 for three times selects :
Answer
A. Entire document
86
In MS Access, which of the field has width 8 bytes ?
Answer
C. Date/Time
87
88
What is the smallest and largest font size available in Font Size tool on formatting toolbar of
MS Word ?
Answer
B. 8and 72
89
In MS Excel, which among the following keyboard shortcut can be used for creating chart
from selected cells ?
Answer
D. F11
90
Which of the following is valid field name in MS Access ?
Answer
C. Student_address
91
Intellectual Property Rights (IPR) protect the use of information and ideas that are of :
Answer
D. Commercial value
03/2019 12 A
92
In ‘quid-pro-quo’, quo stands for :
Answer
B. Monopoly granted for the term of the patent
93
Which of the following is not one of the major types of e-commerce ?
Answer
A. C2B
94
What is DES ?
Answer
C. Block cipher
95
Which of the following is a cryptographic protocol used to secure HTTP connection ?
Answer
B. Transport layer protocol
96
Network layer firewall works as
Answer
B. Packet filter
97
98
What is the type of injection, in which malicious scripts are injected into trusted websites ?
Answer
A. XSS
99
When an attempt is to make a machine or network resource unavailable to its intended
users, the attack is called :
Answer
D. Denial of service attack
100
In asymmetric encryption :
Answer
B. Different keys are used for encryption and decryption
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