Home /Computer Science

Computer Science 2021

Computer Science 2021 — page 1

Discussion

Ask a question about this paper, or help someone else with theirs. Answers are emailed to whoever asked.

Your email is only used to send you replies and occasional Ustadni updates. It is never shown publicly.

Log in to post under your name

No questions yet — be the first to ask.

Need Paper? See all →

Need a paper or stuck on a question? Ask here — students reply and you get an email.

Ask about a paper
  • Ayesha Mustafa· 3 days ago

    BS ZOOLOGY first semester Animal diversity ZOOL 101 - university of Punjab 2025

    0 replies Reply →
  • Abubakar· 3 days ago

    Literary criticism

    1 reply Reply →
  • Guest· 4 days ago

    this paper consists of 60 marks but now we have 35 marks paper.

    1 reply Reply →
  • Annie· 5 days ago

    Can you please tell me more past papers please because my exams are starting from next week

    1 reply Reply →
  • Ahmed· 8 days ago

    Did you provide the past papers of the science of society uos?

    1 reply Reply →

More Computer Science papers

See all

Paper text

B.I.S.E. 2017-2021 COMPUTER

(INTER (PART-II) GUJRANWALA BOARD 2021)

COMPUTER (New Scheme) Time Allowed: 20 Minutes

PAPER - II (Objective Type) Max. Marks: 15

Note: You have four choices for each objective type question as A, B, C and D. the choice

which you think is correct, fill that circle in front of that question number. Use

marker or pen to fill the circles. Cutting or filling of two or more circles will result

zero mark in that question. Attempt as many questions as given in objective type

question paper and leave others blank.

1. Which of the following type of files requires the largest processing time?

(A) random files

(B) indexed files

(C) sequential files

(D) direct access files

2. The foreign key is found in

(A) parent table

(B) index table

(C) master table

(D) dependent table

3. Organizing the database on secondary storage is related to

(A) logical design

(B) physical design

(C) implementation

(D) analysis

4. A primary key value cannot be null is what kind of integrity?

(A) referential integrity

(B) entity integrity

(C) data integrity

(D) security integrity

5. A database consists of various components called

(A) tools

(B) properties

(C) entities

(D) objects

6. Which view is used to add, edit or delete record from table?

(A) record view

(B) datasheet view

(C) design view

(D) edit view

7. A set of rules that must be followed to develop a program is called

(A) bug

(B) debugging

(C) preprocessor

(D) syntax

8. In assembly language. long machine language instructions are replaced.

(A) statements

(B) mnemonics

(C) directives

(D) instructions

9. The total number of keywords in C-Language are

(A) 32

(B) 60

(C) 98

(D) 102

10. Which of the following statement is true for A = 25 and B = 35

(A) A + B

(B) A >= B

(C) A != B

(D) data type

11. The & symbol is scanf function indicate variable's

(A) address

(B) value

(C) format

(D) data type

12. Which escape sequence is used for backspace?

(A) \B

(B) \b

(C) /b

(D) \bs

13. The conditional operator is an alternative of

(A) if

(B) if-else

(C) nested if

(D) if-else=if

14. The part of for loop executes only once

(A) condition

(B) increment

(C) decrement

(D) initialization

15. Which provides information about the function to the complier

(A) function header

(B) functions body

(C) function call

(D) function prototype