Computer 4 | 1st periodical exam

These are the raw facts. They can be in the form of numbers, sounds and pictures.

• Data

• Computer

• Software.

Also known as users.

• Data

• Hardware

• People

Refers to any part of the computer that you can see and touch.

• Data

• Hardware

• Software

Refers to the set of instructions that tells the computer what to do and how to do it.

• Data

• Hardware

• Software

TRUE or FALSE

1) A computer can store a large amount of data.​ (a)  

2) A computer can perform different tasks very quickly.​ ​ (b)  
3) A computer can perform task accurately than a human being. ​ (c)  

4) A computer can get bored doing things repeatedly.​ (d)  

5) A computer does not need instructions to know what task to do and how to do it.​ (e)  

• TRUE
• FALSE

It is an electronic machine used to process data.

• Computer

• Data

• Software

Classify the following elements of a computer system.

Groups:

(a) HARDWARE

,

(b) SOFTWARE

,

(c) DATA

,

(d) PEOPLE

• Monitor

• Pilot

• Encoder

• Keyboard

• Spreadsheet

• Facebook

• Sounds

• Mouse

• Student

• Picture

Identify the terms used in Scratch Programming

Where your project is displayed when active.​ (a)  

A complete program in scratch.​ (b)  

The instructions that determines what happens on the stage.​ (c)  

The object on the scratch that performs action. ​ ​ (d)  

Background displayed on your scratch stage.​ (e)  

• Stage
• Project
• Scripts
• Sprite
• Backdrop

Identify the terms used in Scratch Programming

Programming commands that you snap together to create a program scratch. ​ (a)  

Graphical bubble that shows a sprite speaking.​ (b)  

Making a copy of a sprite.​ (c)  

Alternate appearance of your sprite.​ (d)  

Block that allows you to repeat scripts multiple times.​ ​ (e)  

• Blocks
• Speech bubble
• Cloning
• Costumes
• Repeat Block

Match the inventor to its invention.

• Pascaline

• John Mauchly and John Presper Eckert Jr.

• Slide Rule

• John Napier

• Napier's Rods

• William Oughtred

• ENIAC

• John Von Neuman

• EDVAC

• Blaise Pascal