12th Class Computer Science MCQ Test With Answer for Computer Science Full Book

Which of the following is true about a function call?

• Stops the execution of the program A
• Transfer control to the called function B
• Transfer control to the main function C
• Resumes the execution of the function D

If for each entity in B there is only one related entity in A then the relationship between the entities is

• One to one A
• One to many B
• Many to many C
• None D

How many are basic layouts of forms in Microsoft Access?

• 2 A
• 3 B
• 4 C
• 5 D

• mendatory A
• optional B
• may be many C
• none of theses D

A counter can be defined as:

• The final value of a loop A
• A variable that counts loop iterations B
• The initial value of a loop C
• The step value of a loop D
• 
  E

What is the final value of x after executing the following code:

For (int x=0; x<10; X++)

• 10 A
• 9 B
• 0 C
• 1 D

The general form of format specifier for floating point value:

• %m.nf A
• m.n% B
• m%.nf C
• m.n%f D

Any array script should be:

• Int A
• Float B
• Double C
• Array D

The manipulated and processed data is called:

• Object A
• Information B
• Knowledge C
• Data D

Which is true about a variable?

• The name and data value can both change A
• The name can change, but the data value cannot B
• The name cannot change, but the data value can C
• The name and the data value both cannot changed D

C was designed to write program for:

• Windows operating system A
• Solaris Operating system B
• Unix Operating system C
• OS/2 Operating system D

A disadvantages of partitioning is

• Simplicity A
• Extra space and update time B
• Both a & b C
• None of them D

The columns of a relations can be of ___________ order.

• Any A
• Same B
• Sorted C
• Constant D

A file is stored in:

• RAM A
• ROM B
• Cache C
• Hard disk D

Format arguments are also called

• Actual arguments A
• Dummy arguments B
• Original C
• Referenced arguments D

A relation is also known as:

• Table A
• Tuple B
• Relationship C
• Attributes D

A person, place, thing or event about which data is kept in the database is called:

• Attribute A
• Field B
• Record C
• Entity D