11.
The basic components of a modern digital computer are :

12.
What does that acronym EGA stand for?

13.
A beam of light used to record and retrieve data on optical disks is known as

14.
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?

15.
The computer translates the condition of each switch to a number. What number is represented by the ON state?

16.
A disk with usable recording surfaces on each side is known as

17.
What is a portion of memory that serves as a temporary repository for data as it waits for a given action?

18.
In serial, asynchronous transmissions, the ____ bit is used to signal the end of the character within the data frame.

19.
Which is the acronym for Algol extended for design.

20.
Which of the following are often used to ensure that data has been accurately input to the computer?