1. The earliest and the simplest computing device was:
Slide rule
Calculating machine
ABACUS
Calculator
2. The ABACUS was developed around:
2000 BC
4000 BC
5000 BC
3000 BC
3. The Mechanical Calculator used
Binary Number System
Hexadecimal Number System
Octal Number System
Decimal Number System
4. Which technology was used in ENIAC ?
Transistors
Vacuum Tube
Microprocessors ICs
Integrated Circuits
5. ENIAC could perform 5,000:
Subtraction per second
Division per second
Multiplication per second
Additions per second
6. The first commercially successful machine UNIVAC-1 was made in:
1941
1951
1955
1961
7. The transistor was invented in:
1958
1938
1940
1948
8. The Integrated Circuits (ICs) were introduced in:
1st Generation
2nd Generation
4th Generation
3rd Generation