Computer Knowledge

1. Which of the following is not a binary number ? (2)

1. 110

2. 202

3. 101

4. 001

5. 011

2. The main circuitry of the computer is known as the ______ (1)

1. Motherboard

2. Parentboard

3. Fatherboard

4. Programboard

5. Wireboard

3. Which of the following represents the most common type of storage devices ? (5)

1. Persistent

2. Magnetic

3. Optical

4. Flash

5. Both optical and flash

4. Windows Explorer is the name of________ (4)

1. a drive

2. an Internet browser

3. a Web browser

4. a file manager

5. a network

5. Keys of the type like ‘ctrl and shift: are referred to as (2)

1. specialkeys

2. modifier

3. function

4. alphanumeric

5. adjustment