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Prelims2
Prelims2
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11 plays
Round2
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Which component is responsible for converting byte code into machine specific code?
JDK
JIT
JRE
JVM
2
What is operating system?
all of the mentioned
collection of programs that manages hardware resources
link to interface the hardware and application programs
system service provider to the application programs
3
Which of the following is smallest integer data type?
byte
int
long
short
4
Which of the following is not a type of constructor?
Parametrized constructor
Friend constructor
Default constructor
Copy constructor
5
SQL stands for
Structured Query Language
Sequential Query Language
Structured Question Language
Sequential Question Language
6
Company has latest computers and software ,don't worry about quality of product
True
False
7
Which of these does not account for software failure
Increasing Demand
Low expectation
Increasing Supply
Less reliable and expensive
8
The following are components of a database except
metadata
user data
reports
indexes
9
What is the extension of compiled java classes?
.javac
.txt
.js
.class
10
In oops unit of data is called as
Bits
Blocks
Targets
Structures
11
Which of the following is not OOPS concept in Java?
Inheritance
Polymorphism
Encapsulation
Compilation
12
Which one of the following is not a real time operating system?
RTLinux
VxWorks
Palm OS
Windows CE
13
Expected sets of behavior between the engineer, other individuals and society as a whole
Application issue
Conceptual issue
Interaction rules
Legal rights
14
The number of processes completed per unit time is known as
Efficiency
Output
Capacity
Throughput
15
Which component is responsible to run java program?
JIT
JDK
JVM
JRE
16
Which of the following concepts means adding new components to a program as it runs?
Dynamic binding
Dynamic typing
Data hiding
Dynamic loading
17
Waiting time is
total time from completion till submission of a process
the total time spent in the ready queue
the total time spent in the running queue
the total time in the blocked and waiting queues
18
Which one of the following error will be handle by the operating system?
power failure
lack of paper in printer
connection failure in the network
all of the mentioned
19
There is no difference between object and an instance
True
False
20
Earlier name of java programming was
Netbean
D
OAK
Eclipse
21
we can invoke any number of methods by one instance only
false
true
22
unary operator have right to left associativity in this
False
True
23
latest version of android
Marshmello
Kitkat
Oreo
Gingerbread
24
Which of the following is a type of polymorphism in Java?
Compile time polymorphism
Multilevel polymorphism
Multiple polymorphism
Execution time polymorphism
25
What are attributes of good software ?
Software functionality
Software maintainability
Software development
Software maintainability & functionality
