CS201 Final Term Quiz 3 July 2023 Part 5 by Miss Mehwish

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1. Which header file is required to use file I/O operations? Options:

• <ostream>
• <ifstream>
• <fstream>
• <iostream>

Correct option: <fstream>

2. An instance of a class is called ________________. Options:

• object
• data type
• structure
• member function

Correct option: object

Q3. RAID stands for__________________.

• Redundant Array of Inexpensive Devices
• Redundant Array of Inexpensive Dices
• Reduced Array of Inexpensive Devices
• Redundant Array of Inexperience Devices

Correct option: Redundant Array of Inexpensive Devices

4. Shifting the binary numbers is similar to shifting the _____ numbers. Options:

• Decimal
• Octal
• Hexadecimal
• Base 7

Correct option: Hexadecimal

5. The original value remains unchanged in _________. Options:

• Dynamic Variables
• Call by reference
• Call by value
• Pointers

Correct option: Call by value

Q6. Header files provide ______________ so the program running on one operating system can run without an error on the other system.

• Accuracy
• Portability
• Reliability
• Accessibility

Correct option: Portability

Q7. What is the storage space of double data type?

• 16
• 8
• 64
• 32

Correct option: 64

8. A file opened with the help of _______________ can be used for both input and output. Options:

• iostream
• ofstream
• fstream
• ifstream

Correct option: fstream

Q9. In shifting operations, if zero is inserted at the leftmost bit, the negative number will become a ______ number.

• Negative
• Positive