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ICS Part 2 Computer Science Online
Chapter 4 Test
Start Chapter 4 Test
ICS Part 2 Computer Science Wise Online
MCQ's Test
MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 4 Online Test"
Try The MCQ's Test For Chapter 0 "ICS Part 2 Computer Science Chapter 4 Online Test"
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Total Questions17
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Time Allowed20
ICS Part 2 Computer Science Chapter 4 Online Test
00:00
Question # 1
The attribute on the left side of the arrow in a functional dependency is called:
Question # 2
------------ is a constraint on primary values that states that no attribute of a primary key should contain nulls
Question # 3
In 3NT which form of dependency is removed ?
Question # 4
The scope of a variable refers to its:
Question # 5
Which of the following are anomalies that can be caused by redundancy in tables?
Question # 6
Another term for a conditional operator is:
Question # 7
How many types of loop structure are available in C?
Question # 8
Two or more attributes with different name but same meaning create a problem:
Question # 9
We can make two way decisions with the help of
Question # 10
The 1NF describes the tabular format in which:
Question # 11
Which of the following is a decision making statement
Question # 12
The value of expression in switch statement must be type of
Question # 13
Which form of dependency is removed in 2NF?
Question # 14
In relational data base, a table is also called:
Question # 15
In 3NF, a non-key attribute must not depend on a :
Question # 16
The columns of a table correspond to:
Question # 17
The number of bytes used by 'int' data type in C are:
ICS Part 2 Computer Science Chapter 4 Online Test MCQ's
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ICS Part II Computer Science Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A relation is in 2NF if it is in 1NF and all its non-key attributes are: |
A. Dependent on part of the primary key
B. Dependent on the entire primary key
C. Independent on the primary key
D. Independent of any other relation
|
| 2 | The program structure that executes program statements in order is |
A. selection
B. sequence
C. repetition
D. iteration
|
| 3 | The scope of a variable refers to its: |
A. Length
B. Name
C. Accessibility
D. Data type
|
| 4 | How many types of loop structure are available in C? |
A. 4
B. 3
C. 2
D. 6
|
| 5 | Which of the following anomalies result from a transitive dependency ? |
A. Insertion
B. Modification
C. Deletion
D. All
|
| 6 | We can make two way decisions with the help of |
A. if
B. nested
C. if-else
D. all
|
| 7 | ------------------- is created when two different names are used for the same information |
A. synonyms
B. homonyms
C. mutually exclusive data
D. redundant information
|
| 8 | ------------- is the process of converting complex data structures into simple and stable data structures |
A. database integrity
B. homonyms
C. normalization
D. mutually exclusive data
|
| 9 | The entity integrity rule states that: |
A. No primary key attribute can be null
B. Each entity must have a primary key
C. Primary key must have only one attribute
D. None
|
| 10 | Which object of database is used to retrieve data from database? |
A. Queries
B. Forms
C. Reports
D. Tables
|
Test Questions