| Post Name | COMPUTER OPERATOR (Factories and Boilers) |
|---|---|
| Question Paper Code | 101/2024 |
| Category Code | 244/2023 |
| Date of Test | 5 August 2024 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Who wrote the book Historia Da Malabar?
Answer
B. Diogo Gonsalves
2
Which revolution can be considered as the result of intellectual Enlightenment?
Answer
A. French Revolution
3
Who provided Solar Panel Substrates for Chandrayan-3?
Answer
C. VSSC, Trivandrum
4
Which one of the following statement is/are correct about Inversion of Temperature?
(i) There is an increase in temperature with an increase of elevation
(ii) Absence of winds and clear skies are ideal for a Temperature Inversion
(iii) Cold dry air is an ideal condition for a Temperature Inversion
(iv) Snow covered earth is not an ideal condition for a Temperature Inversion
Answer
D. (i), (ii) and (iii) are correct
5
Match the following and find correct option :
A B
(i) The central mass of Earth Nife
(ii) The outer rock shell of Earth Lithosphere
(iii) Discontinuity between Crust and Mantle Mohorovicic
(iv) Sima Layer Pyrosphere
Answer
D. All the above options are correct
6
The theme of World Environment Day 2024 is :
Answer
C. Our Land Our Future
7
What is the aim of ‘Vocal for Local’ initiative of NITI Aayog?
(i) Bolstering local economies
(ii) Fostering grassroots entrepreneurship
(iii) Improvement in local communication system
Answer
B. Only (i) and (ii)
8
Which of the following is not a benefit of first green revolution?
Answer
A. Improvement in horticulture and floriculture
9
Which are the central taxes that are subsumed in GST?
(i) Union excise duties from non-petroleum products
(ii) Corporate tax
(iii) Service Tax
Answer
C. Only (i) and (iii)
10
Which Article of the Indian Constitution deals with the establishment of Grama Panchayats?
Answer
B. Article 243B
11
Which of the following initiative by government of India is to provide an online marketing
platform for women entrepreneurs?
Answer
A. Mahila E-haat
12
Who was the Provisional President of the Constituent Assembly before Dr. Rajendra Prasad
took over?
Answer
C. Dr. Sachidananda Sinha
13
Who is the executive authority to advice the Union Government on legal matters and perform
other duties of legal character?
Answer
B. Attorney General
14
As per Article 279A of Indian Constitution, who acts as the chairperson of GST Council of
India :
Answer
D. Union Minister of Finance
15
73rd Amendment of the Constitution of India related to which among the following?
Answer
B. Panchayat
16
Which of the following is included in the preamble of Indian Constitution in our Constituent
Assembly?
Answer
C. 26th day of 1949
17
Which act was passed in 2012 deals with issues of sexual offenses against children?
Answer
A. POCSO
18
“May all be happy” is the motto of which commission?
Answer
C. NHRC
19
What do you mean by an attosecond?
Answer
A. 10–18 second
20
Which type of force given below is the weakest force?
Answer
D. Gravitational Force
21
What is the approximate distance of the periodic Halo orbit of the Aditya-L1 spacecraft from
Earth?
Answer
A. 1.5 Million kilometres
22
Which of the following functional group is present in an alkaloid structure?
Answer
A. Amine
23
What is the constant in ideal gas equation?
Answer
D. Universal Gas constant
A 5 101/2024
24
The Nobel Prize in Chemistry was granted for the research on Quantum dots, which are
commonly used in QLED technology to enhance which of the following aspects?
Answer
A. Contrast ratio
25
Which vitamin is involved in the regulation of calcium and phosphorus homeostasis in the
body?
Answer
B. Vitamin D
26
Which initiative in Kerala focuses on providing free health care services to the
underprivileged?
Answer
A. Arogya Keralam
27
Which cells are responsible for producing the myelin sheath in the central nervous system
and peripheral nervous system?
(i) Schwann cells
(ii) Oligodendrocytes
(iii) Neuron
(iv) Microglia
Answer
C. Only (i) and (ii)
28
Which is the merit of Dot Matrix Printer?
Answer
D. All of them
29
Device that helps prevent congestion and data collisions :
Answer
C. Switch
30
Which of the following DDoS in mobile systems wait for the owner to trigger the cyber
attack?
Answer
C. Botnets
31
According to Maslow, the hierarchy of needs does not include :
Answer
A. Psychological needs
32
Who wrote the book named “human side of the enterprise”?
Answer
C. Douglas Mc Gregor
33
Who is the present chairman of RBI?
Answer
C. Shaktikanta Das
34
Under the SEBI (Issue of capital and disclosure requirements) regulations, which one is not a
method for issuing securities?
Answer
C. Insider Trading
35
Which of the following stock exchange has its index named as “Sensex”?
Answer
D. Bombay stock exchange
36
According to which assumption assets are shown in the accounting records at cost less
depreciation?
Answer
A. Going Concern Concept
37
Who among the following stated that ‘‘coordination is the essence of management’’?
Answer
A. Koontz and O’donell
38
Which Banks merged in Bank of Baroda on 1st April, 2019?
Answer
C. Vijaya Bank and Dena Bank
39
Who coined the concept of management accounting?
Answer
B. James H Bliss
40
Which one of the following means the harmonising or synchronising of individual efforts with
the purpose of achieving group goals?
Answer
A. Coordination
41
The value of in decimal fraction is :
1000
Answer
A. 0.0430
42
The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%,
then the value of x is :
Answer
B. 16
43
George deposited Rs. 15,000 in a bank, where compound interest is 10% per annum
compounded annually. How much interest will he get after 2 years?
Answer
A. Rs. 3,150
44
The average of 50 members is 38. If the two numbers, 45 and 55 are discarded the average of
the remaining numbers will become?
Answer
D. 37.5
1 1 1 1
45
Among 2 3 , 3 4 , 5 6 , 6 12 which one is greater?
1 1
Answer
B. 34
1 1
46
Find the next number in the series 8, 27, 64, 125.
Answer
C. 216
47
If ‘–’ stands for division, ‘+’ stands for multiplication, ‘ ÷ ’ stands for subtraction and ‘×’ stands
for addition, then 6 ÷ 20 × 12 + 7 − 1 = ?
Answer
D. 70
48
If the water image of the clock shows 3 hours 25 minutes, then what will be the actual time?
Answer
A. 3 hours 5 minutes
49
In a certain code language FRIEND is written as UIRVMW, then how is TRADER will be
written in that code language?
Answer
B. GIZWVI
50
On 5th December 1993, Lakshmi and Mohan celebrated their anniversary on Monday.
What will be the day on their anniversary in 1997?
Answer
C. Saturday
51
He drives the car very —————.
Answer
A. Fast
52
They shifted all their —————— in a single day.
Answer
B. furniture
53
Please pass the rice, ——————?
Answer
D. will you
54
The word that is correctly spelled is :
Answer
B. Blasphemous
55
My friend and my brother —————— studying in my college.
Answer
A. are
56
Next week we —————— our examinations.
Answer
C. are having
57
A suitable antonym for the word “Obnoxious” is:
Answer
B. Pleasant
58
She divided the money —————— her two children.
Answer
A. between
59
Which is the most appropriate passive form of the sentence, “Nobody invited me”?
Answer
D. I was not invited by anybody
60
The most suitable meaning of the word “Carte Blanche” is :
Answer
A. Unlimited authority
61
Which of the following statements is/are TRUE regarding the IDE and SATA interfaces?
(i) IDE cables hinder proper airflow inside the system chassis
(ii) IDE sata transfer is parallel whereas SATA data transfer is serial
(iii) IDE always performs faster than all versions of SATA
(iv) IDE has master-slave arrangements whereas SATA does not have such distinction
Answer
A. Only (i), (ii) and (iv)
62
Which of the following methods access the memory bus and bypass the CPU for the transfer
of data between the CPU and peripheral devices?
(i) DMA
(ii) Programmed I/O
(iii) Interrupt driven I/O
Answer
A. Only (i)
63
Read the following statements and find the correct sequence of instruction execution :
(i) Fetch the operands from memory
(ii) Calculate the effective address
(iii) Execute the instruction
(iv) Decode the instruction
(v) Fetch the instruction from memory
(vi) Store the result in the proper place
Answer
D. (v), (iv), (ii), (i), (iii), (vi)
64
Which one of the following is NOT a motherboard form factor?
Answer
C. FTX
65
Which one of the following will NOT be a standard ATX power supply output voltage?
Answer
C. –3 V
66
Which of the following statements is FALSE about a firewall?
(i) Firewall prevents unauthorized access and malicious packets from entering the
network
(ii) Firewall works based on a set of defined inbound and outbound rules
(iii) Firewall can prevent the threats caused by software and application flaws inside the
computer
Answer
B. Only (iii)
67
Which of the following is/are NOT a symptom for CMOS battery failure?
(i) Fail to detect the basic peripherals such as keyboard and monitor
(ii) Incorrect or slow system date and time in the BIOS
(iii) Loss of customized settings in the BIOS
(iv) Continuous non stop beep sound when switching on the computer
Answer
C. Only (i) and (iv)
68
Which of the following is a laser printer problem?
Answer
B. Dark vertical lines caused by defective toner cartridges
69
Consider the following set of processes, with the length of the CPU burst given in
milliseconds :
Process Burst Time
P1 6
P2 8
P3 7
P4 3
What will be the average waiting time if the process scheduling follows a non preemptive SJF
scheduling?
Answer
A. 7 milliseconds
70
Given four conditions about processes and resources :
(i) Mutual exclusion
(ii) Hold and wait
(iii) No preemption
(iv) Circular wait
Which one of the following has to be TRUE for a deadlock to happen?
Answer
D. All the Conditions need to occur simultaneously
71
Which of the following is/are TRUE regarding memory allocation?
(i) External fragmentation occurs when the available free space is fragmented into a large
number of small Holes
(ii) Internal fragmentation occurs in fixed memory partitions when the memory allocated
to a process may be slightly larger than the requested memory
(iii) External fragmentation can be solved by compaction only if the relocation is static
Answer
D. Only (i) and (ii)
101/2024 12 A
72
“The disk arm starts at one end of the disk and moves toward the other end, servicing
requests as it reaches each cylinder, until it gets to the other end of the disk. At the other
end, the direction of head movement is reversed and servicing continues”. Which one of the
following disk scheduling algorithms is mentioned here?
Answer
B. SCAN
73
Name the RAID level in which the striped data blocks are stored in different disks and the
parity information is distributed into these disks?
Answer
A. RAID Level 5
74
Which of the following statements is FALSE regarding storage devices?
Answer
C. NVMe technology is interfaced through SATA bus
75
Which of the following backup scenarios is/are TRUE?
(i) When full backup is used, the most recent copy of the backup file is needed to restore
all of the files
(ii) Incremental backup requires a full backup as base as well as all the incremental
backup sets to restore the files
(iii) Differential backup requires a full backup as base as well as the last the differential
backup sets to restore the files.
Answer
D. All the above (i), (ii) and (iii)
76
Which of the following is not a valid subnet mask?
Answer
B. 255.253.0.0
77
Which of the following statements is/are TRUE about a computer network?
(i) The IP address 192.168.20.241 belongs to the network 192.168.20.0/26
(ii) The IP address 172.26.16.1 is the first host in the network 172.26.0.0/15
(iii) The destination address 255.255.255.255 is used for broadcasting in the local network.
(iv) The addresses in the network 169.255.0.0/16 are used as the link local addresses in
IPv4.
Answer
Question Cancelled
78
Which of the following statements is/are TRUE about an OSPF routing scenario?
(i) Intra domain routing is used in between Autonomous Systems.
(ii) OSPF works based on path vector routing.
(iii) OSPF supports point-to-point links only.
(iv) OSPF represents the actual network as a graph and every node in it computes the
shortest path to all others.
Answer
C. Only (iv)
79
Which of the following statements is/are TRUE regarding an IDS?
(i) IDS monitors and identifies unauthorized system access attempts.
(ii) IDS can detect DoS attacks.
(iii) IDS needs the network card not to be in promiscuous mode.
(iv) Snort is an example for a network based IDS.
Answer
B. Only (i), (ii) and (iv)
80
Which of the following is NOT a DHCP message type?
Answer
D. DHCPRESTORE
101/2024 14 A
81
Which schema describes the part of database that a particular user group is interested and
hides the rest of the database from that group, in three schema architecture of database
systems?
Answer
B. External Schema
82
In which of the following data model many to many relationship cannot be expressed?
Answer
C. Hierarchical Model
83
Which of the following type of DBMS language is used to define the internal schema if there
is no strict separation between conceptual and internal levels?
Answer
A. Data Definition Language
84
Which of the following statement is/are true?
(i) Database state and schema are same
(ii) Meta data is the description of schema constructs and constraints
(iii) Schema is the description of the database
Answer
D. (ii) and (iii) Only
85
Which of the following is/are valid data types in SQL?
(i) Timestamp
(ii) Interval
(iii) Char varying(n)
Answer
D. (i), (ii) and (iii)
A 15 101/2024
86
Which of the following statement is/are NOT TRUE?
(i) DROP TABLE command removes table definition from catalog.
(ii) ALTER command can be used to change the data type of an attribute.
(iii) Using RESTRICT option while using DROP TABLE command we can drop a table even
if it is referenced in any constraints
Answer
B. (iii) Only
87
Match the following :
(i) Assertion
Answer
C. CHECK
(iv) Stored Procedure
88
A —————— is a stored procedure which is executed automatically when some database
related events occur.
Answer
B. Trigger
89
The degree of a relationship type is :
Answer
A. The number of participating entity types
90
A —————— entity is created by defining set of subclasses of an entity type.
Answer
C. Specialised
91
Which of the following is/are NOT a superkey in a relational schema with attributes
P, Q, R, S where primary key is P R?
(i) PQS
(ii) PSR
(iii) PQRS
(iv) QSR
Answer
D. (i) and (iv) Only
92
Relation R connects entity type X to entity type Y and R does not have its own attribute.
Under which one of the following conditions can the relational table R be merged with that
of X?
Answer
B. Relationship R is many to one and participation of X in R is total
93
Which variation of two phase locking protocol requires a transaction to lock all the items it
access before the transaction begins?
Answer
C. Conservative 2PL
94
Once a transaction is completed successfully the changes made by the transaction persist in
the database even if the system fails. Which desirable property of a transaction is related to
the above statement?
Answer
D. Durability
95
Which of the following statement is TRUE?
Answer
D. All the above
A 17 101/2024
96
Which of the following statement is true in deferred update protocol?
Answer
D. All of the above
97
Which of the following technique is used to resolve collision in internal hashing?
Answer
Question Cancelled
98
If the file records are ordered on a field which does not have a distinct value for each record,
then the index is called :
Answer
C. Clustering Index
99
An organization has 4 departments. Which aggregate function and clause are used
respectively if you want to get the average basic salary of employees in each of the
department separately :
Answer
A. Avg and Group by
100
Rollback is normally used to :
Answer
A. Recover from transaction failure
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