1 |
Types of translators are: |
Compiler
Interpreter
Assembler
All of these
|
2 |
Which is used to display yes/no values: |
Check box
Option buttons
Both a & b
None of these
|
3 |
In a relational database a single piece of information is called: |
Table
Record
Entity
Attribute
|
4 |
Object used to retrieve data from database is called: |
Forms
Repons
Queries
Tables
|
5 |
Every relation must have: |
Primary key
Candidate key
Secondary key
All of these
|
6 |
Which key does not have uniqueness property? |
Candidate
Foreign key
Primary key
Secondary key
|
7 |
An attribute is also known as: |
Table
Field
Row
Relation
|
8 |
The output of the statement print ("%2f', 11.4519), is |
11.4519
11.45
11.51
11
|
9 |
The function clrscr ( ) is defined in |
stdio.h
math.h
canio.h
graphic.h
|
10 |
Which of the following is a valid format specifier |
%10d
%7.2f
%-7f
all
|
11 |
Escape sequence starts with the character |
%
/
#
none
|
12 |
Which of the following escape sequence is used for beep |
/a
/b
/t
/n
|
13 |
Which of the following can be used as flag value |
+
#
-
all
|
14 |
Format specifier starts with the symbol |
#
%
*
all
|
15 |
The number of variables that can be used in printf ( ) function are |
one
many
three
zero
|
16 |
-------------------- defines the nature of the relationship |
cardinality
entities
modality
none of these
|
17 |
|
mendatory
optional
may be many
none of theses
|