Which among the following can take different values at different times during program execution?
Expression
Variable
Operators
None of these
"Welcome" is an example of
String variable
Character set
String constant
Which command is used to display the number of seconds since midnight?
TIMER
TIME
DATE
TIME$
Which command is used to put comments in the program?
LET
INPUT
REM
Which key is used to move the cursor to the start of a line?
Backspace
Up arrow
Home
End
Which menu helps to view the subroutines and output of the programs?
View
Edit
Option
Which key is used to see the full screen view of QBASIC?
Shift + Enter
Alt + Control
Alt + Enter
Alt+Shift
Which symbol is used with a string variable?
$
&
^
S
What refers to a value that does not change during the execution of a program?
Constant
Who developed QBASIC?
IBM
Microsoft Corporation
Solaris
Sun Micro system