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BHARATHEEYA VIDYANIKETHAN, KERALA, FIRST TERMINAL EXAMINATION 2021-22, , Vilth standard COMPUTER MARK : 40, , , , , Vi., , Fillin the blanks (10x1=10), (hard drive , base , port , 8 ,Numeric variable , loops ,CPU, Digits , power, , supply unit , Mega hertz ), , . is a components that supplies power to internal hardware devices., , ‘Agithmnetic operations can be performed o: . variables, , The number of........... used in a number system is known as the base of the number system., A byte is a group of..... .. bits, , .. allows the computer to access external devices such as printer., , The speed of processor is measured by..., is the small silicon chip housed on the’ motherboard that processes all commands and, operations given to the computer., , .. is a storage device for digital data., , the number of digits used to represent a number in a number system., , . are used in tasks that are repetitive., , Write the full forms for the following terms. (4x1=4), , , , , , , , , , , , , , , , , , , , 1. BIOS, , 2. RAM, , 3. OS, , 4. POST, , Match the columns. (5x1=5), , 1. KB 1024 Megabits, 2. Byte 1024 bytes, , 3. GB 1024 Gigabytes, 4. MB 1024 Kilobytes, 5: TB 8 bits, , State whether the following statements are true or false. (5x1=5), , 1. The for loop is used to repeat a group of statements until a condition is met., 2. The octal number system has only two digits from 0 to 9., , 3. Byte is the smallest unit of data., , 4. BIOS is independent of the OS., , 5. The parts located inside the CPU cabinet are called internal hardware., , Answer the following questions. (4x2=8), , 1. What is one digit number?, , 2. Explain Mother board, , 3. Explain place value?, , 4. Explain RAM?, , Answer the following questions in brief? (2x4=8), , 1. What are the main functions of an operating system?, , 2. What is number system and explain the different types of number system?