1. The silicon chips used in computers are made from (2)
1) copper
2) germanium
3) ordinary sand
4) gallium-arsenide
5) None of these
2. The first electronic computer was made in the year (2)
1) 1946
2) 1955
3) 1964
4) 1967
5) 1969
3. The record produced in an audit trail is known as (2)
1) job stream
2) job file
3) journal tape
4) journal steam
5) job tape
4. A computer file contains several records. What does each record contain? (3)
1) Fields
2) words
3) Data
4) Programs
5) Bytes
5. The advantage of using pre-written software packages is to (2)
1) eliminate program writing
2) eliminate program testing
3) save time and cost
4) All the above
5) None of these
