ECAT Computer Science MCQS Set 7

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ECAT Computer Science MCQS Page 2


Which one displays the result of a query?
Reports
File
Field
Access

A computer program written in a high-level language is called
source code
object code
re locateable code
none of them

Which of the following represents the entities?
All
Teacher
Student
Aero plane

Which of the following keys us not unique:
Secondary key
Candidate key
Forein key
Primary key

The number of variables that can be used in printf ( ) function are
many
one
three
zero

Getch stands for:
Get character
Go character
Give character
All of these

Which is used to display yes/no values:
None of these
Check box
Option buttons
Both a & b

An advantage of partitioning is:
Efficiency
Extra space
Reliabilty
Accuracy

In a relational database a single piece of information is called:
Attribute
Table
Record
Entity

Which of the following is used to describe the characteristics of an object?
Attribute
Relationship
Cardinality
Modality

In hybrid distribution, what types of fragments are stored at only one site?
Non-critical fragments
Critical fragments
Critical and non-critical fragments
Only large fragments

Conditional operator is also called:
Ternary-operator
True operator
Truth operator
All of these

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