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1.
Given below the statements about RAM and ROM Identify the correct one.
1. ROM is said to be volatile since its contents are accessible only as long as the computer is on. The contents of RAM are cleared once the computer is turned off.
2. RAM is a special type of memory which can only be read and contents of which are not lost even when the computer is switched off.
3. Random Access Memory is the central storage unit in a computer system.
1. ROM is said to be volatile since its contents are accessible only as long as the computer is on. The contents of RAM are cleared once the computer is turned off.
2. RAM is a special type of memory which can only be read and contents of which are not lost even when the computer is switched off.
3. Random Access Memory is the central storage unit in a computer system.
2.
Fill in the blanks:
1. _____is the temporary memory of a computer.
2. Two most important primary memory units are_______ and_____.
3. Secondary memory is also known as ________.
1. _____is the temporary memory of a computer.
2. Two most important primary memory units are_______ and_____.
3. Secondary memory is also known as ________.
3.
What is the standard Unit of Measurement of computer memory?
4.
Computer counts each word and stores it into memory. One digit in binary number system is called _____.
5.
A folder within a folder is known as ___
6.
Clive and Marshal are discussing about the computer memory unit. Select whose statements are correct. Clive: The byte is a unit of digital information in computing and telecommunications. It is an ordered collection of bits, in which each bit denotes the binary value of 1 and 0. Marshal: The gigabyte is a multiple of the unit byte for digital information storage. The prefix giga means 109 in the International system of units (Sl); therefore, 1 gigabyte is 1000000000 bytes. The unit symbol for the gigabyte is GB.
7.
Read the given statements and select the correct one.
1. The file extension of text file is .txt.
2. The file extension of paint file is .ppt.
3. File is a block of directory. File extension is the first part of a file.
1. The file extension of text file is .txt.
2. The file extension of paint file is .ppt.
3. File is a block of directory. File extension is the first part of a file.
8.
Fill in the blanks:
1. A computer________ is a block of data for storing information.
2. ________ is a place where same types of files are stored.
3. ______ is also called directory.
4. One digit in binary number system is called ________.
1. A computer________ is a block of data for storing information.
2. ________ is a place where same types of files are stored.
3. ______ is also called directory.
4. One digit in binary number system is called ________.
9.
Match the following given units:
1. Byte i. 4 bits
2. Megabyte ii. 1024MB
3. Gigabyte iii. 1024 KB
4. Nibble iv. 8 bits
1. Byte i. 4 bits
2. Megabyte ii. 1024MB
3. Gigabyte iii. 1024 KB
4. Nibble iv. 8 bits
10.
Every file has its own extension. What is the extension of a pair application file?