G10 DP REV

The first calculating device was ____

• Pascal's calculator

• ENIAC

• abacus

• slide rule

Convert 47₈ to its binary equivalent.

• 100111₂

• 110011₂

• 10001₂

• 1111011₂

Which of the following is not a characteristic of a personal computer?

• Automation

• Complex

• Digital

• High speed

The Difference Engine and the Analytical Engine were invented by

• Ada Lovelace and Charles Babbage

• Blaise Pascal

• Blaise Pascal and Ada Lovelace

• Charles Babbage

Which device was primarily used for processing data in the 1890 U.S. Census?

• ENIAC

• Difference Engine

• Punch Card

• Tabulating Machine

What major innovation did the ENIAC introduce?

• Use of punch cards

• General-purpose electronic computing

• Graphical user interface

• Personal computing

What technology became widely used in the 1980s to make computers more user-friendly?

• Command-line interfaces

• Graphical user interfaces (GUIs)

• Batch processing

• Text-based programming

What was the primary function of punch cards in early computing?

• Data storage

• Programming and data input

• Output display

• Graphics rendering

UNIVAC is acronym for ______

• Universal Automated Computer

• Universal Automatic Computer

• Universal Automated Calculator

• Universal Automatic Calculator

One of the following is an example of a Microcomputer

• ENIAC

• UNIVAC

• Laptop

• Mainframe