M1 English ( fiirst term )_18.pdf

First question: Choose the correct answers: 1. "Touch screen" is one of …………….. units. A) Input only C) output only B) Input and output D) None of all mentioned 2." ………………… "is one of the output units. A) Printer C) Keyboard B) The mouth...

First question: Choose the correct answers: 1. "Touch screen" is one of …………….. units. A) Input only C) output only B) Input and output D) None of all mentioned 2." ………………… "is one of the output units. A) Printer C) Keyboard B) The mouth D) Microphone 3. "…………………"is the memory which keep data temporarily. A) RAM C) ROM B) Flash Memory D) All mentioned 4. Three Kbytes is equal to…….. bytes. A) 3 X 1024 C) 1024 X 1024 X 1024 B) 3 X 1000 D) nothing of what was mentioned Second question: Complete the following: 1. …………. , …………. , …………. are examples of computers 2. …………. , …………. , …………. are computer system elements. 3. …………. , …………. , …………. are of the output units. 4. ………………………………………….. is the unit of measuring the processor speed. Third question: Answer the following questions: 1. Why is the permanent memory unit called so? 2. What do you mean by open source programs? 3. Show the difference between: freeware – shareware 17