Tuesday, 31 July 2012

1) _______ is the first known calculating machine used for counting.

A) Napier's Bones

B) Slide Rule

C) Abacus




2) __________ is a predecessor to today's electronic calculator.

A) Difference Engine

B) Rotating Wheel Calculator

C) Abacus




3) Charles Babbage was an _______

A) Teacher

B) Engineer

C) Mathematician and Engineer




4) In Abacus the numbers are represented by beads close to ________.

A) Rightbar

B) Centerbar

C) Crossbar






5) John Napier Invented _______.

A) Abacus

B) Slide Ruler

C) Napier's Bones



1) Period of First Generation Computer (Vacuum Tubes)


A) 1935-1953

B) 1956-1963

C) 1940-1956

D) 1964-1971





2) Period of Second Generation Computer (Transistors)

A) 1956-1963

B) 1960-1966

C) 1964-1971

D) 1955-1970





3) The period of Third Generation Computer (Integrated Circuits)

A) 1964-1968

B) 1964-1974

C) 1964-1971

D) 1965-1975





4) Period of Fourth Generation Computer (Microprocessor)

A) 1971-Present

B) 1974-Persent

C) 1975-Present

D) 1978-Present





5) When was Hollerith Tabulating Machine Invented.

A) 1890

B) 1892

C) 1893

D) 1895





1) Microprocessor are made up of ________.


A) Integrated circuits

B) Transistors

C) Silicon chips






2) Artificial intelligence are used in which generation of computer_______ .


A) Third

B) Fourth

C) Fifth






3)In which generation monitors are used as output devices______ .


A) Fourth gerneration

B) Third generation

C) Fifth generation






4) ______ are used as input devices in Third generation computers


A) Mouse

B) Keyboard

C) Scanner


 




5) In which generation High level computer programming languages are introduced ___________ .


A) Second

B) Third

C) Fourth




Monday, 30 July 2012

1) The first generation computer used _____ for circuitry and _____ for memory.


A) Vacuum Tube, Magnetic Drum

B) Transistor, Magnetic Core

C) Magnetic Core, Magnetic Drum

D) Transistors and Magnetic  Drum






2) The second generation computer used _____ for circuitry and _____ for memory.


A) Vacuum Tube, Magnetic Drum

B) Transistor, Magnetic Core

C) Magnetic Core, Magnetic Drum







3) Second generation computers used _________ as input device.


A) Keyboard

B) Mouse

C) Punched cards






4) Second Generation computer used ________ as output device.


A) Mointer

B) Printer

C) Plotters






5) _______ were made smaller in size and placed on silicon chips to made integrated circuits .


A) Vacuum Tube

B) Transistors

C) Microprocessor