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Kerala PSC Jr Instrctor(Information Communication Technology System Maintenance) – Industrial Training Previous Question Paper – 061/2019/OL

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Post NameJr Instrctor(Information Communication Technology System Maintenance) - Industrial Training
Question Paper Code061/2019/OL
Category Code093/2018
Date of Test31 December 2019
Medium of QuestionENGLISH
Exam TypeOnline Examination
Total Questions100
1
What are the active devices of I generation computer
Answer
A. Vacuum tubes
2
Which of the following is not a language translator
Answer
D. Application
3
1 Kilobyte = _____ bits
Answer
Question Cancelled
4
Which one of the following is a volatile memory?
Answer
B. RAM
5
Which of the following is an extension of image file?
Answer
C. jpeg
6
The term "Pentium" relates to
Answer
B. Microprocessor
7
Which of the following is not a flavor of Linux?
Answer
D. OS/2
8
Which of the following is used to keep a process running in background even after the user logout from shell?
Answer
D. nohup
9
On successful execution, fork returns _____ to parent process
Answer
C. Child process id
10
Which of the following is used to display the content of a file in octal format?
Answer
C. od
11
What will be the output of the program? #include main() { float b=5, h=2, a; a = 1/2 * b * h; printf("%f",a); }
Answer
D. 0.000000
12
Default return type of a function is
Answer
C. int
13
Which of the following is the last character of a string
Answer
A. \0
14
Name of an array returns _____
Answer
D. Base address of the array
15
What will be the output of the following program segment? #include main() { int i; for (i = 3; i <5; i++); printf("%d",i); }
Answer
B. 5
16
What will be the output of the following program segment #include main() { int z, x = 4, y = -10, a=4, b=2; z = x++ - --y*b/a; printf(%d",z); }
Answer
D. 9
17
What will be the output? main() { union stud { char name [10]; int regno; int mark1; int mark2; } st; printf("%d,sizeof(st));
Answer
D. 10
18
What is the return value of malloc()?
Answer
B. base address of the allocated memory
19
Which of the following header file must be included to use dynamic memory allocation functions?
Answer
C. stdlib.h
20
What will be the data type returned by the following function? #include int func() { return (float)(char)8.3; }
Answer
A. int
21
What will be the output of the following program #include main() { int a=5b *3 % 6 - 8 + 3; printf("%d",a); }
Answer
Question Cancelled
22
Information on basic system configuration is stored in
Answer
B. CMOS
23
Where do PC store CMOS settings?
Answer
B. Flash ROM
24
How can you remove a CMOS password?
Answer
D. Remove jumper on the mother board
25
Power-on self-test checks all of the flowing except
Answer
C. Modem
26
Which of the following is a special database that holds key information about your system including the device drivers?
Answer
D. Registry
27
IDE cables have how many pins?
Answer
C. 40
28
Which controller support an external CD drive?
Answer
C. SCSI
29
Which of the following describes a fragmented hard disk?
Answer
D. Files are not stored in consecutive clusters
30
A 16 bit address bus can generate _____ addresses.
Answer
A. 65536
31
The size of registers of 8086 microprocessor.
Answer
C. 16 bits
32
If there is a carry from lowest nibble during addition, _____ flag is set.
Answer
C. Auxiliary carry
33
The number of address and data lines of 8086
Answer
C. 20 and 16
34
Which directory contains configuration files in linux?
Answer
B. /etc/
35
On successful completion, fork() returns _____ to the parent process.
Answer
D. Process ID of child process
36
What will be the output of the following program? static int a = 3; void main() { a = 5; { int a = 7; } printf("%d",a); }
Answer
B. 5
37
Default storage class of a variable declaration is _____
Answer
A. auto
38
Fast access to data items available in a database file can be provided through
Answer
C. data dictionary
39
The term _____ is used to refer to a row in a table
Answer
C. Tuple
40
Which one of the follow is not a RDBMS?
Answer
A. Foxpro
41
Which one of the following is used to create a virtual relation for storing a query?
Answer
A. view
42
which one of the following option clause is used with view to reject the tuples that do not satisfy the "where condition"?
Answer
B. with check
43
When using Foreign Key, the _____ of one relation is referenced in another relation
Answer
B. Primary Key
44
_____ is the preferred method for enforcing data integrity
Answer
A. Constraints
45
What values does the count(*)function ignore?
Answer
A. null values
46
The _____ statement is used in SQL for authorization
Answer
C. grant
47
_____ is executed when a table is modified
Answer
C. trigger
48
Which of the following command is used to delete a particular column in a relation?
Answer
B. ALTER
49
A transaction completes its execution is said to be
Answer
C. Committed
50
The language used in application program to request for data from DBMS is
Answer
B. DML
51
Which of the following is NOT related to OOP?
Answer
D. Data Dictionary
52
In a class defined using an Object Oriented Programming language:
Answer
B. Nearly all data should be private and most functions should be public
53
Which among the following is an Object-Oriented Programming language?
Answer
D. All the above
54
_____ are the basic run times entities in an object-oriented system.
Answer
A. Objects
55
Operator Overloading
Answer
D. All of the above
56
Virtual function in C++ implements _____
Answer
B. Polymorphism
57
Multiple inheritance can be achieved in Java using _____
Answer
C. Interface
58
Which of the following statements is TRUE about constructors?
Answer
D. Both (A) and (B)
59
Wrapping up of data and associated functions into one single unit is called
Answer
B. Encapsulation
60
Which among the following OOP feature promotes code reusability?
Answer
C. Inheritance
61
Private members of a class are accessible to:
Answer
D. Both (A) and (B)
62
A class which is not used to create objects, but is designed to act as a base class to be inherited by other classes is called:
Answer
A. Abstract class
63
Which of the following programs in UNIX helps us to configure a machine as a proxy server?
Answer
D. Squid
64
The maximum number of class A networks possible according to the IPv4 addressing scheme is:
Answer
C. 126
65
172.0.14.87 is a Class _____ address
Answer
B. Class B
66
In IPv6 address is a _____ bit address
Answer
C. 128
67
How fast can CAT 6 cable transfer data?
Answer
D. Upto 10 Gbps
68
The number of half duplex links required to connect five computers in mesh topology is:
Answer
B. 20
69
A network device that connects dissimilar networks by providing the translation from one set of protocols to another is:
Answer
C. Gateway
70
Which among the following protocols is used for translating from IP address to MAC address?
Answer
B. ARP
71
The input and output ports of a router perform the _____ layer functions:
Answer
A. Physical and Data link
72
Transport Layer is responsible for _____ delivery of data:
Answer
B. Process to process
73
A firewall is used in a network to:
Answer
C. Prevent unauthorized access to the network
74
The maximum number of active devices in a Piconet is:
Answer
D. 8
75
Which of the following is a private network?
Answer
A. LAN
76
The IEEE standard for Wireless LAN is:
Answer
C. IEEE 802.11
77
A protocol that allows non-ASCII messages to be sent through e-mails:
Answer
A. MIME
78
A sniffer is
Answer
C. A program that monitors and analyzes network traffic
79
Providing, managing and maintaining hardware, software, content integrity, security and reliable high speed connection for a website is called:
Answer
A. Web hosting
80
The system that helps users to identify host computers in a network by their names instead of their IP addresses is:
Answer
B. DNS
81
A computer virus that copies itself to the beginning of the hard disk, where it is automatically executed when the system is turned ON is called _____
Answer
C. Boot sector virus
82
What is a trap door in a program?
Answer
A. A security hole inserted while writing the program, which is intended for later use
83
Honeypot is an example for
Answer
B. Intrusion detection software
84
Which feature of cloud computing allows the service to change in size or volume in order to meet user's needs?
Answer
A. Scalability
85
DoS is the acronym for
Answer
C. Denial of Service
86
Which among the following is NOT a web browser?
Answer
D. None of the above
87
URL stands for _____
Answer
B. Uniform Resource Locator
88
What should be the first tag in any HTML document?