Question 1

What is the root element in XSD?

technology programming languages

Answer

Correct Option: A

Question 2

How many primitive data types does XSD provide?

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4
8
10
19

Answer

Correct Option: D

Question 3

XML Schema is developed by?

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World Wide Web Consortium
SWIFT
Sun
SAP

Answer

Correct Option: A

Question 4

what does the structure create?

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A list of hashes which contains a list
A hash of hashes which contains a list
A list of list which contains another list
A list of arrays and hashes containing lists

Answer

Correct Option: A

Question 5

which is correct?

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1 can only be called with predecleration of complex_num
1 and 2 are same
2 can only be called with predecleration of complex_num
1 is reference to a subroutine

Answer

Correct Option: C

Question 6

the regex /g.d?c*/ doesn't matches

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godccc
gddd
goc
gc

Answer

Correct Option: B

Question 7

What is the outcome of the scenario : open(FH, ">c:\temp\notes.txt") ?

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Opens a file notes.txt
fails to create a file and displays error
fails to open a file but doesn't display error
Opens a file but not notes.txt

Answer

Correct Option: D

Question 8

what is the output for printf ("%06.2f", $amt) when $amt = 9.355 ?

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9.3550
9.4
009.40
Error

Answer

Correct Option: C

Question 9

What happens when @_ is modified?

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when arrays and references are passed
only when references are passed
args are not changed
Command line args are changed

Answer

Correct Option: D

Question 10

how many elements are assigned to @u,@w?

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1 and 2
5 and 0
1 and 3
none of the above

Answer

Correct Option: B

Question 11

Which of the following when evaluated are false?

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1 and 4
2 and 4
3 and 1
2 and 3

Answer

Correct Option: A

Question 12

data test; input @1 sal 6.; datalines; $1,234 ; run; What is the value of sal in the test dataset?

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Error because of giving formats while the format statement is not provided
Missing
1234
$1,234

Answer

Correct Option: B

Question 13

p = 5461;x='1001';a=x ||'/'||pWhat is the value of a?

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1001/ 5461
Error because of concatenating character and numeric variable
1001/ 5461
1001/5461

Answer

Correct Option: C

Question 14

What is true about ERROR statement

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It will be initialised to 1 in the begining
It will have the observation number that caused the error
It will not be dropped while writing into the dataset
It can be used in expressions

Answer

Correct Option: D

Question 15

x='Hello' y=transwrd(x,'He','HiHiHe') what is the length of y?

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200
9
5
10

Answer

Correct Option: A

Question 16

Which of the following statements are correct when using the RETAINstatement?

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Variables read with the SET statement will not be affected by it
The RETAIN statement is used when a variable needs to be
Variables will be initialized to the desired value in each iteration
Variables are created during execution

Answer

Correct Option: A

Question 17

Variables are not interpolated inside which operator when used normally?

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" "
< >
' '
/ /

Answer

Correct Option: C

Question 18

Given: System.out.format(”Pi is approximately %d.”, Math.PI); What is the result?

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Compilation fails.
Pi is approximately 3.
Pi is approximately 3.141593
An exception is thrown at runtime

Answer

Correct Option: D

Question 19

String[] elements = { “for”, “tea”, “too” }; String first = (elements.length > 0)? elements[0] null; What is the result?

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Compilation fails.
An exception is thrown at runtime
The variable first is set to null.
The variable first is set to elements[0].

Answer

Correct Option: D

Question 20

Which ALL are true?

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A finalizer may NOT be invoked explicitly.
The finalize method declared in class Object takes no action
super.finalize() is called implicitly by any overriding finalize method
The finalize method for a given object will be called no more than once by the garbage collector
The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable

Answer

Correct Option: B,D

Description: programming languages Online Quiz - 145
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: programming languages

programming languages Online Quiz - 145

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