Q1. The bar-code which is used on all types of items, is ready by a scanning device directly into the computer. What is the name of this scanning?

Q2. Which of the following are characteristics of peer to peer networking?

Q3. Which of the following devices send and receive information from other devices?

Q4. What is the name of the reading device which makes use of photo sensors and laser technologies to interpret printed types of even handwritten data directly from the source document?

Q5. Modem use _____________ transmission.

Q6. Which of the following is a type of preventive maintenance used on a hard drive?

Q7. The storage location in the internal storage of a CPU are called __________.

Q8. What are alternative names for the internal storage of a computer?

Q9. During the normal PC boot process, which of the following is active first?

Q20. Which of the following chips can be reprogrammed with special electric pulses?

Q11. RAM is used as short memory because it

Q12. Magnetic tape can serve as

Q13. Hard disks and diskette are __________.

Q14. The OCR stands for

Q15. Which is widely use in academic testing?

Q16. A memory bus is mainly used for communication between

Q17. Primary storage is __________ as compared to secondary storage.

Q18. Which is not true of primary storage?

Q19. 4 bits are equal to ____________.

Q20. Which of the following registers is loaded with the contents of the memory location pointed by the PC?

Q21. Which can read data and convert them to a form that a computer can use?

Q22. The metal disks, which are permanently housed in, sealed and contamination free containers are called _________.

Q23. The first electronic digital computer contained

Q24. 1 bytes is equal to

Q25. The hardware in which data may be stored for a computer system is called ____________.