A __________ is the smallest addressable unit on a disk
2. Question | Biology
Which one of the following is NOT a harmful effect of smoking?
3. Question | Physics
A girl whose weight is 250 N walks up a slope 40 m long onto a platform 3 m high.
Her gain in gravitational potential energy is:
4. Question | Principles Of Accounts
Which of the following describes real accounts?
5. Question | Physics
The following statements describe a magnetic field plot, showing the lines of force.Which one is
true?
6. Question | Information Technology
The speed of an ink-jet printer is measured by the number of __________ it can print.
7. Question | Physics
A loudspeaker emits a steady note.A girl sings a note which is of lower pitch but higher volume.
The sound wave she is producing has:
8. Question | Mathematics
In the circle above, the circumference is 20
cm. The length of the arc AB, in centimetres,
is
9. Question | Chemistry
All of these are properties of carbon monoxide EXCEPT for:
10. Question | Physics
A spring is 100 mm long when unstretched. A 40 N load is hung from it, and its total length
increases to 120 mm. A different load on the spring causes it to become 150 mm long. If the
spring obeys Hooke′s Law, this second load is:
11. Question | Information Technology
In an airport, a system consisting of sensors, bar code readers and remote controls is MOST LIKELY used for __________.
12. Question | Social Studies
After Lloyd's father died, Lloyd invited his mother to live with his wife, his two sons and himself. The new family structure would be termed.
13. 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
14. Question | Information Technology
Which of the following statements is UNTRUE?
15. Question | Chemistry
Herbicides are used to destroy:
16. Question | Chemistry
More collisions between particles are likely to happen if a solution is made:
17. Question | Chemistry
The number of electrons in a full electron shell is:
18. Question | Biology
Which of the following are advantages of asexual reproduction in a flowering plant?
Ⅰ Large numbers of offspring are rapidly produced.
Ⅱ Favourable genotypes are maintained from one generation to the next.
Ⅲ The plant does not need to rely on wind or insects for pollination.
Ⅳ Several identical individuals grow close together.
19. Question | Social Studies
Globalization is characterized by all of the following EXCEPT the
20. Question | Mathematics
The marked price of a stove was $520. A
worker bought the stove on hire-purchase
by making a down payment of $100, and
twelve monthly payments of $40 each.
How much could she have saved if she had
bought the stove for the marked price?
