(i)Explain a logic truth table
(ii) Name two types of logic gate.
(ii) Using the two named logic gates in 4a(ii), complete the truth table in Table 1.
Table 1
| X | Y | Z = X ? Y | Z = X ? Y |
| 0 | 0 | ||
| 0 | 1 | ||
| 1 | 0 | ||
| 1 | 1 |
(b) Explain the term comparator as a logic device.
(a) Give two differences between a compiler and an interpreter in Table 2.
Table 2
| Compiler |
Interpreter |
(b) State one advantage of coding in:
(i) high level programming language;
(i) low level programming language.
(c) Outline two characteristics of a good program.
The first calculator was built by ?
A similarity between data and information is that both
The computer hardware can be classified into
