IV. What is the Odd-One-Out

- comparison, subtraction, flexible, advent, increase

- false, benefit, flexible, logical, microwave, arithmetic

- divide, compute, expand, advent, compare, determine

V. Make up word combinations

audio sounds procedures operation

data processing arithmetic

embedded numeric operations

- ___________ computers

- mathematical _________

- __________ operations

- logical _________

- __________ computer

- __________ data

- audio-visual ________

- produce ___________

-_________ information

- regulate ____________

VI. Make all possible word combinations with the words from the box

video arithmetic equal

sequences false computers

decimal data impression embedded

numeric operations importance points

VII. Answer the following questions

1. In what two major parts could computer operations be divided?

2. What are arithmetic operations?

3. What are logical operations?

4. Can computer compare two graphical objects?

5. What makes computer so different from other tools?

6. What is an embedded computer? What modern devices have embedded computers?

7. What is physical data?

VIII. Which of the following statements are true and which are false. Give your reason.

SENTENCES	TRUE	FALSE	CORRECTION
1. Arithmetic operations are operations with numbers — subtraction and division.
2. Early computers gave false impression about their capabilities.
3. Logical operations are computer's ability to compare two values.
4. The major difference between the computer and tools lies in the flexibility of the program.
5. Embedded computers are found only in typewriters and ovens.
6. Microwave oven's program is flexible and could be changed because of the embedded computer.
7. Numeric data consist of numbers, decimal points and the (+) and (-) signs.
8. Computer can accept human speech as an audio-visual input data.

IX. Complete the sentences and find the continuation

1. Arithmetic operations are 2. An embedded computer can 3. Numeric data consists of 4. Both arithmetic operations and logical operations are 5. Text can contain 6. Physical data is		a) accept data to use several options b) numbers and decimal points c) computations with numbers d) any combination of letters, numbers and special characters. e) captured from the environment f) performed on numeric data
	- the program itself cannot be changed - addition, subtraction, and other mathematical procedures - the plus (+) and minus (-) signs - textual data is known as alphanumeric data - light, temperature and pressure are all types of physical data - numbers can be used for calculations