Explore topic-wise MCQs in Vhdl.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Vhdl knowledge and support exam preparation. Choose a topic below to get started.

1.

The function conv_std_logic_vector(p,b) is used for_______

A. Converting p form STD_LOGIC_VECTOR to STD_LOGIC type
B. Converting any data type p into STD_LOGIC_VECTOR with b bits
C. Converting STD_LOGIC_VECTOR into p type with b bits
D. Converting STD_LOGIC into STD_LOGIC_VECTOR
Answer» C. Converting STD_LOGIC_VECTOR into p type with b bits
Discussion
2.

Which of the following is the correct syntax to convert INTEGER p into SIGNED number of b bits?

A. conv_integer_signed(p,b);
B. conv_signed_integer(p,b);
C. conv_signed(p,b);
D. conv_signed_p(b);
Answer» D. conv_signed_p(b);
Discussion
3.

In the function conv_unsigned(p, b), what does p and b refers to?

A. p is the data object to be converted and b is the base of that data object
B. p is the data object to be converted amd b is the bits needed in converted variable
C. p is the parameter to be converted and b is the bits of same parameter
D. p is the type of data to be converted and b is the type of data into which p should be converted
Answer» C. p is the parameter to be converted and b is the bits of same parameter
Discussion
4.

If we are using conv_integer(p) function, then which of the following cannot be the type of parameter p ?

A. STD_LOGIC VECTOR
B. STD_ULOGIC
C. INTEGER
D. SIGNED
Answer» B. STD_ULOGIC
Discussion
5.

One can perform basic operations between different data types.

A. True
B. False
Answer» C.
Discussion