Operating system is an example of

1. General purpose application software
2. Customized application software
3. System software
4. Language processor

Which of the following makes available its source code?

1. Freeware
2. Free Software
3. OSS
4. FLOSS

Storage of 1 KB means the following number of bytes :

1. 1000
2. 964
3. 1024
4. 1064

One Megabyte is equivalent to

1. 210 bytes
2. 220 bytes
3. 230 bytes
4. none of the above