Your school name
2nd Year Statistics Chapter 8 Test2nd Year · Statistics · Punjab (PTB)
Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)
The standard keyboards has buttons:
The main memory has many storage:
Control unit and arithemetic unit are part of:
Hertz is measure of number of........ per second:
Which memory cannot be changed?
Keyboard may look like a:
MIcrosoft Word, Excel, Coral Draw etc. are examples of:
The base of hexadecimal number is:
Types of secondary storage devices:
The designer of the first computer was:
Q2. Short questions (Attempt any 6 of 8 · 6 × 2 = 12)
Explain the term data.
What are the main distinctions between storage and memory?
Differentiate the term accuracy and diligence.
Who is a programmer?
Describe the types of printer.
Define storage media.
What are the capabilities of modern computer?
What is meant by byte?
Q3. Long questions (Attempt any 2 of 3 · 2 × 4 = 8)
Explain the Control Unit.
Distinguish between hardware and software.
Describe binary system as a foundation of computer programming.