1. Which statement is valid ? (5)
1. 1 KB = 1000 bytes
2. 1 MB = 1000 kilobits
3. 1 MB = 2048 bits
4. 1 MB = 1024 kilobytes
5. 1KB = 1024 bits
2. Which of the following is a utility that rearranges the fragmented files on the disk to improve efficiency ? (1)
1. Disk defragmenter
2. Disk utility
3. File fragmentation
4. Disk cleanup
5. CD
3. Which of the following controls the way the computer uses its components ? (3)
1. Keyboard
2. Utility
3. Operating system
4. Application program
5. Network
4. Which of the following is/are not contained in an email message ? (1)
- Header
2. Signature
3. Greeting
4. Text
5. Greeting and text
5. The Graphics that is available for a word processor is (3)
1. execute
2. highlight
3. clip art
4. picture art
5. peripheral