The purpose of vacuum tube was to NOT ack like
1). an amplifier
2). a switch
3). a router
4). None of above
. . . . . . . .is the program run on a computer when the computer boots up
1). System software
2). Operating system
3). System operations
4). None of above
Which is a semi conductor memory?
1). Dynamic
2). Static
3). Bubble
4). Both A & B
One computer that is not considered a portable is
1). Minicomputer
2). Laptop computer
3). Notebook computer
4). All of above
In a punched card system data is processed by a
1). Keypunch machine sorter and posting machine
2). Accounting machine posting machine and billing machine
3). Sorter posting machine and billing machine
4). Accounting machine keypunch machine and sorter