a. Character
b. Record
c. Byte
d. Field
a. Fields cannot be added
b. Fields cannot be deleted
c. Fields can added but only once
d. Field can be added and deleted as needed
a. File manager
b. Field
c. Database
d. None of these
a. create web pages
b. Tool development
c. Data Table
d. None of these
a. Time to position the head over proper sector.
b. Time to position the head over proper track.
c. Time to position the head over proper cylinder.
d. None of these
a. it is used to delete all the records of all tables in a database
b. It repeats the recent delete operation to all the records of the current table
c. It ensures that all the related records will be deleted automatically when the record from parent table is deleted.
d. None of these
a. Enhances the capabilities of the hardware machine
b. Increase the speed of central processing unit
c. Both A and B
d. None of these
a. 1976
b. 1950
c. 1945
d. None of these
a. CPU
b. Motherboard
c. Hard disk
d. All of these
a. Print layout
b. Print title
c. Normal
d. None of these
a. Tapes
b. Laser
c. Punch cards
d. None of these
a. Windows
b. DOS
c. Linux
d. None of these
