1. A ____ contains fields of data about one entity. (1)
(1) Record
(2) File
(3) Fields
(4) Document
(5) None of these
2. Data encryption techniques are particularly useful for ____ (3)
(1) Reducing storage space requirement
(2) Improving data integrity
(3) Protecting data in data communication
(4) All of the above
(5) None of these
3. With respect to a network interface card, the term 10/100 refers to ____ (3)
(1) Protocol speed
(2) A fiber speed
(3) Megabits per seconds
(4) Minimum and maximum server speed
(5) None of these
4. Which standard govern parallel communications? (4)
(1) RS-232
(2) RS-2329
(3) CAT5
(4) IEE1284
(5) None of these
5. What do you need to check serial and parallel port? (3)
(1) Port adapter
(2) Logic probe
(3) Loop back plug
(4) All of the above
(5) None of these