7 вариант

Computer cannot do anything without a

• Memory

• Chip

• Program

• Output device

Which of the following memories must be refreshed many times per second?

• Dynamic RAM

• Static RAM

• EPROM

• ROM

 The third generation of computers covers the period:

• 1957-1965

• 1956-1975

• 1965-1970

• 1965-1971

A vertically aligned set of tracks on a disk pack is known as

• Cluster

• Surface

• Cylinder

• Panel

A digital device that processes data is known as

• Data processor

• Data entry

• DBMS

• Database

A generalised software package produced to meet the bugs of a variety of data processing users is known as

• Utility progress

• System software

• Operating systems

• Application package

 Third generation computers

• were the first to use integrated circuitry

• used integrated circuits in place of transistors

• very less maintenance

To set a register or counter to the all-zero-state is

• Rerun

• Reset

• Remote

• Release

Which of the following is NOT a primary storage device?

• Magnetic tape

• Magnetic disk

• Optical disk

• All of these

What are the concentric circles on floppy disks know as?

• Tracks

• Cylinder

• Sectors

• Segments