Rawalpindi Board 2017
Computer Science (Objective Type) Inter (Part-2)
Note: Four possible answers A, B, C and D to each question are given. The choice which you think is correct that circle in front that question with Marker or Pen ink. 'Lining or filling two or more circles 'will result in zero mat k in that question. Write the letter A, B. C or D in the column. (Write correct "option) against each question also. If there k a contradiction in the bubble and hand written answer, bubble option will be considered correct.

• A database is an organized collection of related data:

(a)Physically
(b)Loosely
(c)Random
(d)Logically

• A primary key that consists of more than one attributes is called:

(a)Foreign key
(b)Composite key
(c)Primary key
(d)Control key

• In an E-R diagram, a rectangle represents a(n):

(a)Entity
(b)Attribute
(c)Relationship
(d)Field

• The output of the query is in the form of a:

(a)Form
(b)Report
(c)Table
(d)Query

• Which data type is the default data type in MS-Access:

(a)Text
(b)Memo
(c)Auto number
(d)Number

• A form within another form is called:

(a) Main-form
(b)Multi-form
(c)Sub-form
(d)Simple-form

C-LANGUAGE

• Graphical representation of a program is called:

(a)Logical chart
(b)Binary chart
(c)Flow chart
(d)E-R chart

• In If-statement, true is represented by:

(a)0
(b)1
(c)2
(d)3

• The statement causes a loop to terminate early:

(a)Exit
(b)Terminate
(c)End
(d)Break

• How many types of loop structures are present in C?

(a)1
(b)2
(c)3
(d)4

• Global variables are created in:

(a)Cache
(b)ROM
(c)Register
(d)RAM

• Which mode opens only an existing file for both reading and writing?

(a)"w"
(b)"w+"
(c)"r+"
(d)"a+"

• A program's syntax error is detected by:

(a)Debugger
(b)Loader
(c)Linker
(d)Compiler

• For A=4 and B=4 which expression valuates as true?

(a)A>=B
(b)A!=B
(c)A<B
(d)A>B

• Which escape sequence can be used to begin a new line in C-language?

(a)\ a
(b)\ n
(c)\t
(d)\b

SUBJECTIVE PART
Note: Section I is compulsory. Attempt any three questions from Section II and any two parts from Section III.
SECTION-II
MS-ACCESS

Q.2 What is data modeling? Explain ingredients of data modeling.
Q.3 What are query? Explain types of queries.

SECTION-III
C-Language

Q.4 Write down step wise procedure for writing a C Program.
Q.5 Write down a program in C-language that inputs two numbers from user and finds whether they are equal or not.
Q.6 What is while loop? Write its syntax, also draw flowchart. Explain its working with the help of an example.