SV_MCQ_Assessment1

For the given snippet find out the correct answer.

base.sv

//base class

class base;

int a;

int c;

function display();

begin

$display ("a=%d c=%d", a, c);

end

endfunction

endclass

my_program.sv

//program block

program my_program();

initial

begin

base b;

b=new;

b.a=10;

b.c=20;

b.display();

end

endprogram

• a=10 c=20

• a=0 c=0

• a=20 c=20

• Throws an error

For the given snippet find out the correct answer.

packet.sv

class packet;

static int mycount;

function new();

mycount=mycount+1;

endfunction

function display();

$display("value of mycount=%d", mycount);

endfunction

endclass

my_program.sv

program my_program();

initial

begin

packet p1;

packet p2;

p1=new();

p1.display();

end

endprogram

• Value of mycount=1

• Value of mycount=2

• Value of mycount=3

• Throws an error

In SV, which function is used to create the object

• new( )

• new[ ]

• new{ }

• None of the above

 

In SV, which method is used to write message in to mailbox

• put( )

• get( )

• peek( )

• write( )

In randomization, constraints that support set of weighted values are called ____________

• Simple constraint

• Implication constraint

• Distributed constraint

• Inline constraint

what will be the output of sum in the following task execution?

static int sum;

initial

sum=0;

task add_val (input int val);

sum = sum + val

endtask

initial

begin

#1;

add_val(10);

add_val(20);

add_val(50);

$display(”Sum is %0d”,sum);

end

• 50

• 60

• 80

• 90

In the following enum declaration, what will be the value of “gold”

enum {bronze=3, silver, gold} medal;

• 3

• 4

• 5

• 6

In the following code, what will be the value of ‘a’

initial

begin

b=1;

#4 b =0;

end

initial

a = #5 b;

• 1

• 4

• 0

• 5

In SystemVerilog ___________ construct allows for a clear separation between design and verification

• interface

• modport

• program block

• None of the above

A ______________ block is a set of signals synchronized on a particular clock

• program

• initial

• clocking

• None of the above