CS201 Midterm Past Papers by Junaid

Q1. What is the other name of the variable?

 Identifier

•  Visual
•  Static
•  Constant

Q2. Which of the Following is true about streams?

1. It is a sequence of bytes
2. It is an ordered sequence
3. All bytes can go trough the stream simultaneously
4. Bytes that enters first into the stream will go out at last

•  A &D
•  A only
•  C only

 A & B

Q3. When No. of repetition is know then we use the ------ structure to perform repetition tasks.

•  While loop

 For loop

•  Switch

Q4. Shifting the binary number is similar to shifting the------ number.

•  Base 7

 Decimal

•  Hexadecimal
•  octal

Q5. We can read, write and manipulate the same file using ---------------.

•  Stdio.h

 Fsteram. h

•  Iomanp.h
•  Iostream.h

Q6. In do while loop the , condition is checked ----------- one execution of loop.

•  Before
•  During
•  At Any time

 After

Q7. < , <=, >, >= are called ----- operators.

•  Arithmetic
•  Conational
•  Logical

 Relational

Q8. For breaking complex problem into smaller pieces we use ------------.

 Function

•  Loops
•  If/else
•  Break statement

Q9. In three – dimensional array. We use------- ‘for loop(s)’ to populate the array.

 3

•  2
•  1
•  4

Q10. a = a +1: can be written as ---------------

•  1 + a = a:
•  a+a+1

 a+=1

•  a+1

Q11. Continue statement usually force the immediate ------ iteration of the loop .

•  last
•  previous
•  first

 next

Q12. If a file is opened with ios: : out mode . then -----------------.

•  We can write in this file
•  Content of file discarded

 A new file is created

•  File is deleted