ITC

Question 1

DATA IS MADE UP OF FOUR BASIC TYPE

Answer 1

-Numbers
-Text
-Images
-Sound

Question 1

stream of raw, unprocessed, uninterpreted, disorganized, unstructured facts.

Answer 1

DATA

Question 2

use a range of voltages
Example: 7V for number 7

Answer 2

Analogue

Question 3

where number is represented in binary form

Answer 3

Digital

Question 4

WHERE IS DATA FROM?

Answer 4

Internal Source
External Source

Question 5

when data are from reports and records

Answer 5

Internal Source

Question 6

when data are from outside the organization.

Answer 6

External Source

Question 7

When data is processed, organized, structured or presented in each context so as to make it useful, INPUT - PROCESS - OUTPUT

Answer 7

INFORMATION

Question 8

EXAMPLES OF ENCODING

Answer 8

Instructions
Command
Advisory
Answers
Historical
Predictive

Question 9

The process or task of taking data and assigning it to categories is called?

Answer 9

CODING AND ENCODING INFORMATION

Question 10

THE VALUE OF INFORMATION

Answer 10

Formal channels
Informal channels

Question 11

characterized as “unofficial” or unauthorized, unconfirmed channel such as hearsays, informal conversation or meetings.

Answer 11

Informal channels

Question 12

are also known as the “official” means of communication.

Answer 12

Formal channels

Question 13

the general and clear awareness or possession of information.

Answer 13

KNOWLEDGE

Question 14

EVOLUTION OF THE COMPUTING MACHINE

Answer 14

The Manual Methods
Mechanical Methods
Electrical Methods

Question 15

tool or devices made, performed, or operated and is powered by electricity

Answer 15

Electrical Methods

Question 16

tool or devices made, performed, or operated by or as if
by a machine or machinery

Answer 16

Mechanical Methods

Question 17

computing devices or tools done, operated, worked by the hand or using human effort, skill, physical power or energy.

Answer 17

The Manual Method

Question 18

EARLY COMPUTING DEVICES

Answer 18

Abacus
Quipu
Napier’s Bone
Slide Rule
Calculating Clock

Question 19

FIVE GENERATIONS OF COMPUTER

Answer 19

First Generation – Vacuum Tube (1940-1956)
Second Generation – Transistor (1956 – 1963)
Third Generation – Integrated Circuits (1964 – 1971)
Fourth Generation – Microprocessors (1972 – 2010)
Fifth Generation – Artificial Intelligence (2011 – and beyond)

Question 20

INFLUENTIAL PEOPLE IN COMPUTER

Answer 20

Alan Turing
Wilhelm Schickard
Bill Gates
Steve Jobs
Mark Zuckerberg

Question 21

Good Information

Answer 21

Accurate
Complete
Flexible
Reliable
Relevant