Explore topic-wise MCQs in Java.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Java knowledge and support exam preparation. Choose a topic below to get started.

1.

WHICH_FUNCTION_IS_USED_TO_MAP_A_GENERIC_ON_DESIGN??$

A. Port map()
B. Generic()
C. Generic map()
D. Port
Answer» D. Port
Discussion
2.

Which of the following can be used as a generic in a complex digital design with many inputs and two outputs?$

A. No. of outputs
B. No. of inputs
C. Intermediate signals
D. No parameter
Answer» C. Intermediate signals
Discussion
3.

Generics_in_VHDL_can_be_treated_as_______$

A. Global variable
B. Local variable
C. Variable
D. Signal
Answer» B. Local variable
Discussion
4.

GENERIC (n : INTEGER := 8); In this statement, the mode of generic ‘n’ is ______?#

A. Integer
B. Real
C. Generic
D. No Mode
Answer» E.
Discussion
5.

In most synthesis tools, only generics of type ________ are supported.

A. INTEGER
B. REAL
C. BIT_VECTOR
D. STD_LOGIC
Answer» B. REAL
Discussion
6.

A generic can’t be declared in a component declaration.$

A. True
B. False
Answer» C.
Discussion
7.

Which of the following is true about Generics?

A. Generics can be assigned information as part of simulation run
B. Generics cannot be assigned information as part of simulation run
C. Generic passes data to an entity which is not instance specific
D. Results of simulation can modify the value of generics
Answer» C. Generic passes data to an entity which is not instance specific
Discussion
8.

More than one generic parameter can be defined in a single entity.

A. True
B. False
Answer» B. False
Discussion
9.

What is the main use of the generic parameter?

A. Defining constant type
B. Assigning some initial value to constant
C. Reusability
D. Using constant type within the entity
Answer» D. Using constant type within the entity
Discussion
10.

Which of the following is correct declaration for a generic?

A. GENERIC (name : type := initial_value);
B. GENERIC (type : name := initial_value);
C. GENERIC (name : type <= initial_value);
D. GENERIC ( ype : name <= initial_value);
Answer» B. GENERIC (type : name := initial_value);
Discussion
11.

H

A. Hello
B. Runtime Error
C. Compilation Error
Answer» C. Compilation Error
Discussion