1. ______ component is used for short – term data storage. (b)
a. ROM
b. RAM
c. Hard disc
d. Both 1 and 4
2. Too much electricity and cause of a voltage surge refers to (d)
a. Firewall
b. Shock
c. Spoofing
d. Spike
3. A language that can be written on one platform and executed on another platform is said to be ________. (a)
a. Portable
b. Robust
c. Dynamic
d. static
4. In a ________ model, there is no separation between the data and the schema, and the amount of structure used depends on the purpose. (c)
a. Array DBMS
b. Column-oriented
c. Semi-structured
d. Entity–attribute–value
5. An online discussion group that allows direct ‘live’ communication is known as (c)
a. E – mails
b. Virus
c. Chat group
d. Paint