| Post Name | JR. INSTRUCTOR (COMPUTER OPERATOR AND PROGRAMMING ASSISTANT) - INDUSTRIAL TRAINING |
|---|---|
| Question Paper Code | 147/2023 |
| Category Code | 745/2021 |
| Date of Test | 11 August 2023 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
For pairing Bluetooth devices, it needs :
Answer
Question Cancelled
2
Name the electronic component used in second generation computer?
Answer
A. Transistors
3
VGA connector is used to connect :
Answer
B. Monitor
4
The internal power supply of a CPU is referred as :
Answer
C. SMPS
5
A computer program that converts an entire program into machine language at one time is
called as a/an :
Answer
C. Compiler
6
Windows OS is a product of :
Answer
D. Microsoft
7
What is the shortcut key to open file explorer?
Answer
A. Windows button + E
8
Which combination of key is used to switch between all running apps?
Answer
B. Alt + Tab
9
Which process determines the amount of memory present, the date/time, and which
communications ports and display adapters are installed in a micro computer?
Answer
B. Power on self test
10
Which printer uses dry ink toner?
Answer
A. Laser
11
What are the functions of MODEM?
(i) Analog Signal to Digital Signal
(ii) Digital Signal to Analog Signal
(iii) Analog Signal to Analog Signal
(iv) Digital Signal to Digital Signal
Answer
A. Both (i) and (ii)
12
Basic working principle of Fiber Optics :
Answer
B. Total internal reflection
13
What is the explanation of SNMP?
Answer
B. Simple Network Management Protocol
14
Choose the true statement/statements about IPv6 :
(i) IPv6 address have a size of 128 bits
(ii) Helps in routing the data packets
(iii) Helps in Unicasting
(iv) Helps to convert analog to digital
Answer
C. (i), (ii) and (iii) only
15
Maximum number of devices connected to Bluetooth :
Answer
Question Cancelled
16
Number of pins in RJ45 :
Answer
C. 8
17
The first network to implement the TCP/IP :
Answer
A. Arpanet
18
Network device to translate one protocol into the other protocol is :
Answer
A. Gateway
19
Harmful software which can have unauthorized access to systems or cause damage?
Answer
D. Malware
20
POP stands for :
Answer
D. Post Office Protocol
21
Which of the following is the correct format to add multiline comment in python?
Answer
Question Cancelled
22
Which is the exponent operator in python?
Answer
B. **
23
Which of the following is a python tuple?
Answer
D. (10, 11, 12)
A 5 147/2023
24
Which of the following statement is/are correct?
(i) a, b, c = "apple", "berry", "grapes"
(ii) a = b = c = "apple"
(iii) a = "apple"
(iv) a = b = c = 'apple'
Answer
C. (i), (ii), (iii) and (iv)
25
What is the output of following code snippet?
Print ((eval(“ ‘py’ * 5”))
Answer
Question Cancelled
26
——————— method searches for a specified string and splits the string into a tuple
containing three elements.
Answer
Question Cancelled
27
Which of the following is a user defined data type in python?
Answer
D. Class
28
Which of the following is used to create an empty set in python?
Answer
A. set( )
29
What will be the output of the following Python code?
a = 2
b = 5
print(a, b)
a, b = b, a
print(a, b)
Answer
A. 2 5; 5 2
30
What do we use to define a block of code in python?
Answer
D. Indentation
31
DCL stands for :
Answer
C. Data Control Language
32
In relational model tables are also known as :
Answer
B. Relations
33
——————— property of transaction ensures that multiple transactions can occur
independently without interference.
Answer
B. Isolation
34
Which of the following statement is/are correct about keys in MySql?
(i) A foreign key is a field
Answer
B. Only (i), (iii) and (iv)
35
Which is the correct syntax to create a stored procedure?
Answer
A. CREATE PROCEDURE procedure_name
AS
sql_statement
GO;
36
A ——————— is basically a program which gets automatically executed in response to
some events such as modification in the database.
Answer
C. Trigger
37
A table that displays data redundancies yields ——————— anomalies.
Answer
D. All of the above
38
Which of the following statements creates a new table ‘skilledworker’ that has the same
schema as ‘worker’?
Answer
B. Create table skilledworker like worker;
39
Which is right statement to insert multiple records?
Answer
Question Cancelled
40
Which join is to be used between two tables A and B when the resultant table needs rows
from A and B that matches the condition and rows from A that does not match the condition?
Answer
D. None of the above
41
Which interface is used to declare core methods in java?
Answer
D. Collection
42
What is the output of following code?
Class main{
Public static void main(String[ ] args)
Answer
C. It will display an error message
43
What will be the output of the following Java code?
System.out.println(9.0/2);
System.out.println(9/2);
System.out.println(9.0/2.0);
System.out.println(9/2.0);
Answer
Question Cancelled
44
A thread is said to ——————— when it is prevented from entering into the runnable state
and subsequently the running state.
Answer
B. Blocked
45
Which exception is thrown when Java is out of memory?
Answer
Question Cancelled
46
What will be the output of following code?
Public Class Solution
{
Public static void main(String[ ] args){
Short x = 10;
x = x * 10;
System.out.print(x);
}
}
Answer
B. Compile error
47
Automatic type conversion is possible in which of the possible cases?
Answer
Question Cancelled
48
Which of the following is true about the keyword super?
(i) Super may only be used within a subclass constructor method.
(ii) The call to superclass constructor must appear as the first statement within the
subclass constructor
(iii) The parameters in the super call must match the order and type of the instance
variable declared in the superclass.
(iv) The keyword sup can be used instead of the keyword super.
Answer
Question Cancelled
49
What will be the output of the following code in case of x = 20, x = 40, x = 70?
double salary;
int x;
salary = (x != 40) ? ((x < 40) ? (4*x + 100) : (4.5*x + 100)) : 300;
System.out.println(salary);
Answer
Question Cancelled
50
Which of the following statements is/are true about method overriding?
(i) Implements “run time polymorphism”.
(ii) Implements “compile time polymorphism”.
(iii) Occurs between superclass and subclass.
(iv) On error it can be caught at compile time.
Answer
A. Only (i) and (iii)
51
Which among the following are valid operators in JavaScript?
(i) &=
(ii) !==
(iii) = = =
(iv) ??=
Answer
D. All of the above
52
Which among the following are valid popup boxes in JavaScript?
(i) alert
Answer
C. (iv) confirm
53
With the document object model, JavaScript can
(i) Remove existing HTML
(ii) Add new HTML elements and attributes
(iii) React to all existing HTML events in the page
(iv) Change all CSS styles in the page
Answer
D. All of the above
54
Which among the following is not a JavaScript keyword?
Answer
B. buffer
55
Which of the following are valid array methods in JavaScript?
(i) join( )
(ii) push( )
(iii) pop( )
(iv) shift( )
Answer
C. All of the above
56
Which error indicates that the value is outside the range of expected type?
Answer
B. Range Error
57
Which is the correct syntax for referring to an external script called “abc.js”?