BASIC COMPUTERS

#3. In computer terminology an input peripheral device would be:

• Aa hard disk
• Ba floppy disk
• Ca keyboard
• Da screen display unit

#4. The two types of binary logic are:

• Apositive and negative
• Bvariable and negative
• Cpositive and reversible
• Dvariable and reversible

#1. A basic digital computer consists of: 1. input peripherals 2. central processing unit 3. inertial unit 4. memory 5. auto brightness control 6. output peripherals

• A1, 2, 3, 4 and 6
• B1, 2, 4 and 6
• C1, 4, 6 only
• D2, 3, 4 and 6