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X. Fill in the gaps. logical operation, text, or textual data audio-visual data physical data arithmetic operations built-in numbers
| logical operation, text, or textual data audio-visual data physical data arithmetic operations built-in numbers |
1. ___________ are computations with numbers such as addition, subtraction, and other mathematical procedures.
2. The computers ability to compare two values to determine if one is larger than, smaller than, or equal to the other is called a ______________
3. New tools ranging from typewriters to microwave ovens have embedded computers, or ___________ computers
4. An ____________ can accept data to use several options in it's program, but the program itself cannot be changed.
5. _____________ can be used for calculations as well as sorted and compared to each other.
6. ____________ can contain any combination of letters, numbers and special characters.
7. Various forms of data that we can hear and see makes up ___________ which is captured from the environment.
XI. Make the right choice
1. Arithmetic operations are __________________ with numbers
| a) values | c) sequences |
| b) data | d)computations |
2. Of equal importance is the computers ability to _____________two values.
| a) set | c) increase |
| b) compare | d) output |
3. The processing of the computer is based on the computer's ability to perform _____________ operations.
| a) logical and arithmetic | c) temperature and humidity |
| b) time and money | d) temperature and pressure |
4. Instructions must be given to the computer to tell it how to ___________________.
| a) perform logical operations | c) process the data |
| b)compare two values | d) use several options |
5. An embedded computer can________________ data to use several options in it’s program.
| a) compare | c) compute |
| b) accept | d) divide |
6. Both arithmetic operations and logical operations are performed on ____________________.
| a)textual data | c)alphanumeric data |
| b) numeric data | d)video sequences |
7. Data can also take form of drawings and_______________________.
| a) numeric data | c) video sequences |
| b) textual data | d) alphanumeric data |
8. Computers can set off security alarms, control temperature and _______________________.
| a) options | c) applications |
| b)calculations | d) humidity |
XII. Make up sentences
1. and / operations / logical / of / the / computer / is / perform / on / the / to / ability / based / processing / computer's / arithmetic / the.
2. program / use / computer / it’s / options / data / to / embedded / several / accept / in / can / an.
3. tools / apart / to / follow / sets / program / the / computers / ability / from / most / the.
4. data / up / of / data / that / audio-visual / can / makes / and / see / hear / forms / we / various.
5. voice / and / even / produce / human / music / computer / can / sounds / the.
6. environment / from / is / the / data / captured / physical.
7. data / textual / as / is / alphanumeric / data / known / sometimes.
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