عدد المساهمات : 78
تاريخ التسجيل : 24/12/2010
العمر : 22
الموقع : http://schoolbus.ahlamountada.net/forum?sid=119501d896072389cdb0a95e130c7c59
|موضوع: Answers for Computer Second Primary الجمعة ديسمبر 24, 2010 8:36 am|| |
Question (1) : Circle true or false:-
1- The unit which gives us the pictures or shapes on paper is the monitor. True False
2- The " processor" is the brain of the computer.
3- A "Mouse" is used for Moving, pointing & selecting.
4- A "Mic" is used to hear sound from computer.
Question (2): Choose the correct answer:-
1- The unit used for operating the computer is (printer – monitor – system unit).
2- The floppy disk is a (input unit - storage unit- output unit).
3- We use (speakers – mouse - mic) to insert sound to the computer.
4- The (keyboard – monitor – printer) is the unit used to watch pictures, graphs, and what's written through the keyboard.
5- The computer has many parts, so the computer is a (set- useful- electronic).
Question (3): Fill in the spaces with the suitable word:-
(CD-ROM –Electricity – Electronic set )
1- We can use …CD-ROM…………. to transfer Data from one place to another.
2- The system unit must be connected to …Electricity…. to work.
3- The computer works with electricity, so the computer is ……Electronic …….. set.
Question (4): Put (Ö) or (x):-
1- You can't listen to Qur'an through computer. (x)
2- Data is everything we get from the computer. (x)
3- The computer has a memory. (Ö)
4- The smaller the computer memory, the more data it keeps. (x)
5- The computer helps you to type your name. (Ö)
6- The computer keeps all data when electricity is cut off. (x)
Question (5): Fill in the spaces with the suitable word:-
(Memory– Sound-Arithmetic operations – Data – Mistakes)
1- The bigger the computer memory the more data it keeps or saves.
2- Data is everything we give to the computer.
3- The computer works without mistakes.
4- You can solve arithmetic operations using computer.
5- Data is like, letters, numbers, pictures, and sound.
Question (6): Choose the correct answer:-
1- The computer helps you in (research – arithmeticoperation –both answers are correct).
2- (Data- information) is everything we give to the computer.
3- The computer works at (high speed- low speed).
4- The (smaller-bigger) the computer memory, the more data it keeps.
5- Data may be (letters- numbers-both of them).
6- The printer is used to print what you see through the monitor on paper, so the printer is an (input unit-output unit)
Question (7): Who am I?
(Data – storage units- printer- computer)
1- I can help you in arithmetic operations (Computer)
2- I'm an output unit used to print what you see through the monitor on paper. (Printer)
3- You can save many things on us and take it from one place to another. (Storage units)
4- I'm everything you give to the computer. (Data)
Question (: If you know that:
Complete inputs –processing-information-data-outputs).
1-5 and 2 are called data or inputs.
2-Times operation (X) is called processing.