2. Abacus was the first ___ Electronic computer Mechanical computer Electronic calculator Mechanical calculator
3. If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be ___ 216 65,536 64K 128K
4. Instructions and memory address are represented by ___ Character code Binary code Binary word Parity bit
5. A set of flip flops integrated together is called ____ Counter Adder Register Flip flop
6. Which of the following is used for manufacturing chips? Bus Control unit Semiconductors a and b only
7. A special high-speed line used by large corporations to support digital communications is known as: satellite/air connection service lines cable modems digital subscriber lines T1, T2, T3 and T4 lines
8. An affordable technology that uses existing telephone lines to provide high-speed connections is called ________. ISDN Microwave cable modem DSL
9. A page fault: Is an error in a specific page Occurs when a program accesses a page of memory Is an access to a page not currently in memory None of the above
10. The process of transferring data intended for a peripheral device into a disk or intermediate store so that it can be transferred to peripheral at a more convenient time or in bulk, is known as ___. Multiprogramming Spooling Caching Virtual programmin
Score = Correct answers: