12th Class Computer Science MCQS
Which is not possible
None of above
If statement in the body of loop
Nesting if statement
Loop in the body of statement
How many times is the test expression of a switch statement evaluated?
2
Once for each case
0
1
The operators to compare operands and decide if the relation is true or false are:
Relational operators
Arithmetic operators
Logical operators
Syntax operators
A key in a relation
Functionally determine all the attribute in the row
Functionally determine at least one attribute in the row
Functionally determine only one attribute in the row
May not functionally determine any attribute in the row
Insert command is used to insert:
A new record
A view
Dependencies
A new table
An expression that uses a relational operator is known as:
Relational
Sequential
Operational
Serial
When we make any modification in a relation it is called
Both a and b
Modification anomaly
Insertion anomaly
Deletion anomaly
Another term for a conditional operator is:
Byte
Iteration
Ternary
Binary
If x=10 and y=5,, what will the output of the following expression?
x>y? x*y: x+y
5
15
10
50
Which is an example of multiple branches form single expression?
All
While loop
If statement
Switch statement
Continue Reading Go to Next Page
Google Ads
Leave a Reply