Quiz ICT speed and data

1. What does 1 Hz mean?

• A. One byte per second
  

• B. One cycle per second
  

• C. One bit per second
  

• D. One instruction per minute

2. What is the meaning of 1 MHz?

• A. 100 cycles per second
  

• B. 1,000 cycles per second
  

• C. 1 million cycles per second

• D. 1 billion cycles per second

3. A processor with 3.0 GHz can perform how many cycles per second?

• A. 3 million
  

• B. 3 thousand
  

• C. 3 billion

• D. 30 million

4. What is the basic unit of data in computing?

• A. Byte
  

• B. Megabyte
  

• C. Bit

• D. Gigabyte

5. How many bits are there in one byte?

• A. 2
  

• B. 4
  

• C. 8
  

• D. 10

6. How many bytes are there in 1 kilobyte (KB)?

• A. 1000
  

• B. 1024

• C. 512
  

• D. 2048

7. How many kilobytes are there in 1 megabyte (MB)?

• A. 100
  

• B. 512
  

• C. 1024

• D. 2048

8. Which of the following is the largest?

• A. Kilobyte
  

• B. Megabyte
  

• C. Gigabyte
  

• D. Terabyte

9. Which unit measures computer processor speed?

• A. Bytes
  

• B. Hertz
  

• C. Bits
  

• D. Pixels

10. A computer has 2.4 GHz processor speed. This is equal to:

• A. 2.4 million Hz
  

• B. 24 million Hz
  

• C. 2.4 billion Hz

• D. 2400 Hz