Grade 7(E)

central processing unit consists by

• RAM

• Control Unit

• Hard disk drive

• MotherBoard

Transistor technology-based CPU speed measure by,

• Nanosecond

• Microseconds

• PicoSecond

• millisecond

Example for the proprietary operating system,

• 
• 
• 
• 

Not a magnetic media device,

• HDD

• Floppy disk

• Magnetic tape

• DVD

the instance that may cause a possible threat to software

• unauthorized access

• sudden power failure

• error in keyboard

• threat of malware

not a harmful type of malware

• virus

• spam

• worm

• trojan horse

world first-word processing program is

what are the types of keys on the keyboard?

not a control structure of an algorithm,

• serialization

• selection

• repetition

• simulation

if we want to store temporarily value on the computer program we can use,