The execution of a C# program begins with

A$.$ Main$0$

B$.$ get$0$

C$.$ class $0$

D$.$ display$0$

Computer Programming Languages can be classified based on all the following except:

A$.$ Levels of Abstraction.

B$.$ How codes are Translated to Machine Code

C$.$ Based on Programming Paradigm

D$.$ How long a takes a program to run

"Console. WriteLine$0"$ is a

A$.$ function

C$.$ literal

B$.$ keyword

D$.$ class

The result of executing "Console. WriteLine$("$UMaT$"+$"Tarkwa"$)"$is a

A$.$ UMaT

C$.$ UMaT Tarkwa

B$.$ Tarkwa

D$.$ UMaT. Tarkwa

Low Level languages are

A$.$ Machine Independent

B$.$ Easy for Humans to understand

C$.$ Difficult for humans

D$.$ Too low for modern computers

$6.$ Which of the following statements is true?

A$.$ A variable name in $C$# cannot contain a number

B$.$ A variable name in $C$# cannot contain an underscore

C$.$ A variable name in $C$# can contain an underscore

D$.$ CH is a first$-$generation programming language

$7.$ An Int variable occupies bytes in memory.

A$.1$

C$.4$

B$.2$

D$.8$

$8.$ A bool variable occupies

bytes in memory.

A $1$

C$.3$

B$.2$

D$.1\mathrm{.}5$

$9.CH$ does not support

statement.

A$.$go

C$.$ break

B$.$if

D$.$ continuc

$10.$ Which is an entry$-$controlled looping statement?

A$.$ switch

C$.$ do$.$while

B$.$ while

D$.$ break

$11.$ Which of the following structures is not supported by $CH?$

A$.$ for$-$loop

C$.$ all$-$while loop

B$.$ While$-$loop

D$.$ do$-$while loop

is a collection of elements in contiguous locations in computer's memory.

A$.$ Nested loop

C$.$ Class

B$.$ Struct

D$.$ Array

$13.\_$operator returns the reminder of the arithmetic operation.

A$./$

C$.$ &

B$.$ I

D$.\%$

The default value for a Boolcan variable is

A$.0$

B$.-$I

C$.$ null

D$.$ false

$15$ is a typical Example of a third Generation language

A$.$ Machine Language

C$.$ SOL

D$.$ Prolog

In Ci$,$ input can be read from the user using

method.

A$.$ ReadLine$0$

C$.$ getlaput$0$

B$.$ Writeline$0$

D$.$ showinput$0$

The result of executing "pow$(2,3)"$ in $C=$ is

A$.2$

B$.3$

C$\mathrm{.}9.$

Which of the following statements correctly tells the differences between $*$ and 'win $CH?$

A$."\text{'}$ operator is used to assign values from one variable to another variable Whiles $*$ operator is used to compare value between two variables

B$.\text{'}=$ operator is used to assign values from one variable to another variable Whiles operator is used to compare value between two variables

C$.$ No difference between both operators

D$.$ None of the mentioned

$19.$ In a situation where inputs can be one of only two possibilities, Which datatype should be most preferred?

A$.$ bool

C$.$ char

B$.$ String

D$.$ long

$20.$ Select output of the given set of Code: static woid Main$($string$()$ args$)($ String name s$"$UMaT

Console. Writel.ine$($Good Morning

$"+$ name$)$: $)$

A$.$ UMaT

B$.$ Good Morning

C$.$ Good Morning UMaT

D$.$ Good Morning name

$21.$ What is the result of $"5\%2"$ in CA$?$

A$.1$

C$.$ S

B$.2\mathrm{.}5$

D$.0$

One common operator for concatenating two strings in C# is

A$.+$

B$.$ &&

D$*$

$23.$ Which statement is correct about following set of code? int $[,]$a$=((5,4,3),(9,2,6))$;

A$.\text{'}$a$\text{'}$ represents $1-$D array of S integers

B$.$ a$.$GetUpperBound$(0)$ gives $9$

C$.\text{'}$a$\text{'}$ represents rectangular array of $2$ columns and $3$ arrays

D$.$ c$.$GetUpperBound$(0)$ gives $9$

$24.$ Which of the following is NOT an Arithmetic operator in C#$?$

B$.+$

D$.\%$

$25.$ The output of "bool $a$ a$=$ true, $b=$ false; Console. WriteLine$(a$&&$b$ will be:

A$.0$

C$.$ True

B$.1$

D$.$ False

$26.$ The output of "bool $a=$ true, $b=$ false, Console. WriteLine$($allb$)$:$"$ will be:

A$.O$

B$.1$

D$.$ False

$27.$ An

is a symbol that tells the computer to perform certain mathematical or logical

manipulations

A$.$ Operator

B$.$ Expression

$28.$ The conditional statement. $q,$ can only test for equality, whereas $q,$ can evaluate any type of Boolean expression.

A$.$ if$,$ switch

C$.$ while, it

B$.$ switch. if

D$.$ if$,$ while

$29.$ The

statement at the end of each block signals the end of a particular case and causes.

an exit from the switch statement, transferring the control to the statement following the switch.

A$.$ switch

C$.$ continue

D$.$ default

$30.$ Which of the following can best replace a "switch$-$case$-$default" statement?

A$.$if

C$.$ do$-$while

B$.$ if$-$else

D$.$ while

$31.$ Which of the following is a correct declaration of Values to variables a and $b?$

A$.$ int $a=32,b=40\mathrm{.}6$;

B$.$ int $a=42$;$b=40$;

C$.$ int $a=32$; int $b=40$;

$32.$ Which of the following is a correct identifier in $CH?$

A$.7$var name

C$.$ VAR $1234$

B$.7$VARNAME