Question 1

dual main is possible

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True
False

Answer

Correct Option: A

Question 2

Which among this is a valid Method of File Class ?

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ReadAllLine()
ReadAllBytes()
ReadAllTexts()
WriteAllLine()
WriteAllTexts()

Answer

Correct Option: B

Question 3

What compiler option would you use for dynamic linking?

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DYNAM
DYN
DYNA
None of the above

Answer

Correct Option: A

Question 4

Default compiler options with respect to subscript out of range checking.

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SSRANGE
NOSSRANGE
RANGE
None of the above

Answer

Correct Option: B

Question 5

01 ws-loop pic 9(02) value 0. Perform varying ws-loop from 1 by 1 until ws-loop = 100 Dispaly 'Have a good day' end-perform. How many times 'Have a good day' will be displayed

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100
99
101
None of the above

Answer

Correct Option: D

Question 6

01 ws-var1 pic 9(9).99. 01 ws-var2 pic 9(9)v99 value 10. move zeros to ws-var1. compute ws-var1 = ws-var1 + ws-var2. What would be the value of ws-var1.

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10
10.00
10.0
None of the above

Answer

Correct Option: D

Question 7

if a not = b and c Means

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a not = b and a not = c
a not =b or a not = c
Error in syntax
None of the bove

Answer

Correct Option: A

Question 8

We can redefine an X(10) field with a field of X(20)? . Both are diclared in different level numberes.

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True
False

Answer

Correct Option: B

Question 9

How many bytes does a S9(7) COMP-3 field occupy ?

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4
3
2
None of the above

Answer

Correct Option: A

Question 10

What is the maximum length of a field you can define using COMP-3?

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S9(18) COMP-3
S9(20) COMP-3
S9(80) COMP-3
None of the above

Answer

Correct Option: A

Question 11

What is COMP-1?

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Single precision floating point. Uses 4 bytes.
Double precision floating point. Uses 8 bytes.
Double precision floating point. Uses 4 bytes.
None of the above

Answer

Correct Option: A

Question 12

which one of the following is a scope terminator?

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end-evaluate
exit
continue
None of the above

Answer

Correct Option: A

Question 13

A class may implement several interfaces but A class may extend only one abstract class

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True
False

Answer

Correct Option: A

Question 14

Which is the base class for All built in Controls?

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User Control
Custom Control
Control
Activex Control

Answer

Correct Option: C

Question 15

How do you Dereference an Object in VB.NET

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By setting the object to Null
By setting the object to Nothing
With Close keyword
None of the above

Answer

Correct Option: B

Question 16

Which of the following are the valid method of command object

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ExecuteNonQuery & ExecuteScalar
ExecuteQuery & ExecuteScalar
ExecuteParameter
None

Answer

Correct Option: A

Question 17

Which is not a collection type in VB.Net

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Hashtable
ArrayList
Heap
Stack

Answer

Correct Option: C

Question 18

You are working on a debug build of an application. You need to find the line of code that caused an exception to be thrown. Which property of the Exception class should you use to achieve this goal?

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Data
Message
StackTrace
Source

Answer

Correct Option: C

Question 19

You need to identify a type that meets the following criteria Is always a number Is not greater than 65,535. Which type should you choose?

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System.UInt16
int
System.String
System.IntPtr

Answer

Correct Option: A

Question 20

How do you trigger an event in VB.NET

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RaiseEvent keyword
TriggerEvent keyword
AddEvent Keyword
None

Answer

Correct Option: A

Description: programming languages Online Quiz - 153
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: programming languages

programming languages Online Quiz - 153

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