Question 1

All the members of the class which are to be serialized using xml serialization should be declared public.

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True.
False
True , if the Serializable attribute is not used.
The members have to be protected.

Answer

Correct Option: A

Question 2

Consider a class inheriting another class and 2 interfaces. Which of the following statements is true?

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.Net doesnot support multiple inheritance. Hence cannot inherit all the 3, results in error.
.Net allows to inherit only 1 class and 1 interface, hence error.
The class has to be inherited first and then the interfaces.
The interface has to be inherited first then class.

Answer

Correct Option: C

Question 3

You create an application with built-in exception handling. For some types of exceptions, you want to add an event to the Event Log that specifies the line of code that initiated the exception. Which Exception property should you use?

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Message
StackTrace
Source
Data

Answer

Correct Option: B

Question 4

How many general purpose registers are there ?

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1
2
4
16
32

Answer

Correct Option: D

Question 5

Which is used to reflect the current status of System ?

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CPU
Task manager
PSW
Control byte

Answer

Correct Option: C

Question 6

What is the size of PSW ?

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32
24
64
16

Answer

Correct Option: C

Question 7

What is the size of General purpose registers ?

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32
16
8
24

Answer

Correct Option: A

Question 8

Which bytes are used to hold Address in 24-bit addressing ?

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Low order 2 bytes
Low order 3 bytes
All 4 bytes
Fourth byte

Answer

Correct Option: B

Question 9

Assembler belongs to which level language ?

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Low level
High level
Both 1 and 2
None

Answer

Correct Option: A

Question 10

General purpose registers are used to hold

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Data
Address
Both 1 and 2
Can't say

Answer

Correct Option: C

Question 11

What is the range of Offset(Displacement) ?

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0 through 2K
0 through 4K
1 through 4K
0 Through 12K

Answer

Correct Option: B

Question 12

How many types of registers are there generally ?

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1
2
4
3

Answer

Correct Option: C

Question 13

Which registers are not used for application purpose

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General,Control registers
Control,Floating registers
Control,Access registers
None of these

Answer

Correct Option: C

Question 14

What is the output of following code?

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yes
No output
Compilation error
Runtime exception

Answer

Correct Option: A

Question 15

An inner class must be defined within the opening and closing braces of a class, but outside any method - just like data members

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True
False

Answer

Correct Option: B

Question 16

Can an abstract class have constructor(s)?

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Yes
No
In specific conditions
Not sure

Answer

Correct Option: A

Question 17

An Interface must have a constructor

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True
False

Answer

Correct Option: B

Question 18

An inner class can extend or implement any class or interface

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True
False

Answer

Correct Option: A

Question 19

Anonymous classes do not allow the use of extends and implements clauses

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True
False

Answer

Correct Option: A

Question 20

Is it allowed to define a constructor for anonymous class?

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Yes
No
In specific conditions
Not sure

Answer

Correct Option: B

Description: programming languages Online Quiz - 167
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: programming languages

programming languages Online Quiz - 167

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