Some menu headings and some sub-menus in a word processing package are listed in columns A and B respectively.
The correct matching between columns A and B is:
Consider the following statements.
A – checking the spellings and grammar of a document
B – controlling and operating the logic gates in the hardware
C – managing resources and input output devices in a computer system
Which of the above are functions of an operating system?
Which of the following statements are correct?
A – A computer can be conveniently used without an operating system.
B – The disk defragmentation utility changes non-contiguous files on a disk to contiguous files to optimize performance.
C – The operating system interface could be used to control the basic settings in a computer.
Mekhala is a student studying English Literature, Western Music and Geography for her A/Level examination. She also helps some O/Level students in her village by teaching them English and Mathematics. Music is her hobby. She has a lot of files on the above areas that she wants to store in her computer using a suitable directory structure.
Which of the following directory structures would be the most suitable?
Which of the following is an operating system ?
Which of the following is/are appropriate to be used as a password in an email software that you use?
A – your full name without spaces
B – a term which is more than eight characters long and has at least one capital letter, one simple letter, one digit and one special character such as %
C – your date of birth
The table shows data about items available for sale at a school canteen.
Which of the following fields is most suitable as the primary key?
The table shows data about items available for sale at a school canteen.
How many records are there in the table ?
The table shows data about items availabl for sale at a school canteen.
What is the most suitable data type for ‘Unit_Price’?
Which of the following fields is most suitable as a primary key for a database table used for storing data about books in a school library?