SIA PRELIM

In 1941, Z3 was invented by ____.

• Konrad Zuse
• John Vincent Atanasoff
• Clifford E. Berry

Transistors were invented on ____.

• 1941
• 1947
• 1959

Jack Kilby and Robert Noyce invented the ____.

• Integrated Circuit
• Transistors
• First Personal Computer

In 1990, Apple released the Macintosh Portable; it was heavy weighing ___.

• 7.9 kg
• 7.3 kg
• 10.3 kg

A computer consists of five main components namely, Input unit, Central Processing Unit, Memory unit Arithmetic & logical unit, _______ and an Output unit.

• Control unit
• System unit
• ALU

These are used by the computer to read the data.

• Input Unit
• Output Unit
• CPU

This can be referred as an electronic circuitry within a computer that carries out the instructions given by a computer program

• ALU
• CPU
• System Unit

It enables a processor to access running execution applications and services that are temporarily stored in a specific memory location.

• System Unit
• Output Unit
• Memory Unit

It is also a kind of memory which is used to fetch the data very soon.

• Cache
• RAM
• ROM

It is used when a large amount of data and programs have to be stored for a long-term basis.

• Secondary Memory
• Main Memory
• RAM