- •1 Terms to learn
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- •Interview: Student
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- •1 Terms to learn
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- •Input Devices
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- •1Terms to learn
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- •1Terms to learn
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- •1 Words to know
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- •Internet 2: the World Wide Web
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- •Interview: Website Designer
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- •Interview: Analyst/Programmer
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- •2 Read the text Future Trends 2
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- •Interview: it Manager
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- •Issues in computing
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- •Interview: Systems Manager
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3 Answer the following questions:
1 What do the main parts of a computer system consist of?
2 What are the main components of the processor?
3 What is called the machine cycle?
4 In what way are programs instructions normally executed?
5 How can binary numbers be converted to decimal numbers?
6 How can decimal numbers be converted to binary numbers?
Test 13
Match each word from column A (1-27) with its partner from column B (a-aa) to make a computing term definition from Basic English for Computing Units 21-22
A B | |
1 assembly language
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a) a computer language that uses a system of tags for creating web pages
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2 machine code
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b) a program that converts other programs into machine code line by line as the programs are being used
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3 high-level language
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C) the electronic processor at the center of a computer. It is sometimes used to refer to the combination of the processor and the main memory.
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4 low-level language
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d) to decide what a program instruction means |
5 HyperText Markup Language
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e) a low-level computer language that uses mnemonics rather than only numbers, making it easier than machine code for humans to read and write
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6 tag
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f) a signal that causes the processor to stop what it is doing temporarily so that it can process something that is more urgent |
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7 embed
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g) to perform a computer operation by processing a program instruction
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8 portable language
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h) a computer language that consists entirely of a combination of 1s and 0s
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9 scrıpt
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i) the time taken to execute a program instruction and store the result in memory
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10 scrıptıng language
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j) a label used in HTML that is attached to a piece of text to mark the start or the end of a particular function
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11 spacebar
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k) a programming language closer to human language than low-level computer languages such as machine code or assembly language
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12 systems programmıng
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l) an application program that can be used in a variety of ways
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13 vırus check
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m) a small program written in a scripting language that is used to perform a simple function or to tie other programs together
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14 compiler program
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n) a language that can be easily converted for use on a number of different opeating systems
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15 interpreter program
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o) a computer language such as machine code or assembly language that is closer to the form that a computer understands than to that of a human language
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16 general purpose applıcatıon
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p) to insert an object inside another object
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17 programmıng envıronment
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q) a test of a system to see if it contains a virus |
18 central processing unit (CPU)
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r) a simple computer language used for writing scripts that control computer applications
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19 interrupt signal
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s) the complete processes performed by the CPU of fetching, decoding, executing, and storing the result of a program instruction
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20 decode
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t) designed to carry signals in or from one direction only
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21 execute
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u) memory used for storing data that is not currently being used
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22 execution time
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v) a temporary register that is used to store program instructions and data in a fixed sequence while the processor services an interrupt
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23 machine cycle
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w) to control the timing of events so that they take place in the correct order
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24 unidirectional
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x) packages of software and/or hardware with the help of which programmers operate
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25 synchronize
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y) a program that converts the whole of a program into machine code before the program is used
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26 stack
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z) the writing of systems programs |
27 secondary storage
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aa) the long key along the bottom of a keyboard used for inserting blank spaces in a document |
Unıt 23