A __________ is a device that is externally connected to and under the control of the central processing unit.
2. Question | Social Studies
Which of the following would MOST likely result from women working outside the home?
1. Improvement in the standard of living
2. Higher self-esteem for women
3. Fewer educational opportunities for men
4. Fall in family values
3. Question | Mathematics
The sizes of the interior angles of a polygon
are x°, 2x°, 60°, 3x° and 36°. What is the
value of x ?
4. Question | Mathematics
What is the value of u in the sequence 2 , 7 , 14 , 23 , 34 , u ?
5. Question | Social Studies
For which of the following purposes is the information collected in a census normally used?
1. To determine the rate of population growth
2. To predict the needs of the society and plan how to satisfy them
3. To estimate the number of government supporters in the country
6. Question | Physics
Sweating can help to cool the body. This cooling is achieved mainly by:
7. Question | Biology
Which one of the following foods contains the most energy per 100 g?
8. Question | Chemistry
You never find native magnesium because:
9. Question | Chemistry
When black copper oxide is heated with carbon, brown copper metal is produced, which means that compared to copper, carbon is the:
10. Question | Biology
Which of the following statements about diffusion is NOT true?
11. Question | Physics
Which one of the following would NOT give rise to a systematic error in an experiment?
12. Question | Integrated Science
Which one of the following pairs of definitions is correct?
13. Question | Mathematics
The Item refer to the information below
The following scores were obtained by eleven
footballers in a goal-shoot competition:
The modal score was
14. Question | Chemistry
All of these are ordered crystalline structures EXCEPT for:
15. Question | Mathematics
The area of the trapezium ABCD above is
16. Question | Physics
The following statements refer to the laminated core of a transformer. Which one of them is
NOT true?
17. Question | Physics
The following statements describe the molecules in a gas at around room temperature. Which
one is NOT true?
18. Question | Physics
A force of 100 N starts to act on a body of mass 20 kg which is initially at rest. After 10 s its
velocity will be:
19. Question | Biology
Which of the following statements about lipids is NOT true?
20. Question | Chemistry
The number of electrons shared in a single covalent bond is:
