Past Questions And Answers
The operating system, translators and utility programs are examples of?
- A. application software.
- B. customized Software.
- C. network software.
- D. system software.
A gas with initial volume of 2 X 10-6m3 is allowed to expand to six times its initial value at constant pressure of 2 x 105Nm-2. The work done is
- A. 2.0J
- B. 4. 0 J
- C. 12.0 J
- D. 2.4 J
Paper and wall, carpet and:
- A. rug
- B.lino
- C. floor
- D. room
(a) A sector of a circle of radius 8cm subtends an angle of 90° at the centre of the circle. If the sector is folded without overlap to form the curved surface of a cone, find the :
(i) base radius ; (ii) height ; (iii) volume of the cone. [Take \(\pi = \frac{22}{7}\)].
(b) A map is drawn to a scale of 1 : 20,000. Use it to calculate the : (i) distance, in kilometres, represented by 4.5 cm on the map ;
View Discussion (0)WAEC 2006 THEORY.jpg)
When an atom undergoes a beta decay, the atomic number of the nucleus
- A. Remains unchanged
- B. Decreases by one
- C. Increases by one
- D. Becomes zero
In corms, food is usually stored in the
- A. leaves
- B. stems
- C. roots
- D. buds
The loss of equipment in a fire disaster results in?
- A. a decrease in current assets
- B. an increase in liabiities and assets
- C. a decrease in assets and capital
- D. an increase in liabilities and a decrease in assets
According to Darwin, the driving force behind evolutionary change is
- A. natural selection
- B. genetic drift
- C. mutation
- D. gene flow
When temperature of a liquid increases, its surface tension
- A. Decreases
- B. Increases
- C. Remain Constant
- D. Increases then decreases
The process of testing the logic of programs to ensure they give correct result is known as?
- A. algorithm
- B. desk checking
- C. flowcharting
- D. table checking