1.Which of the following are examples of workplace hazards?

l. frayed electrical cords (could result in electricial shock)
ll. boxes stacked precariously (they could fall on someone)
lll. noisy machinery (could result in damage to your hearing)

A. l only
B. ll only
C. l & lll only
D. l, ll & ll

2.Which of the following is the correct sequence used to manage health and safety at work?

l. spot the hazard (hazard identification)
ll. assess the risk (risk assessment)
lll. make the changes (risk control)

A. l, ll, lll
B. ll, l, lll
C. l, lll, ll
D. lll, ll, l

3.if you are not sure of the safety way to do something during work experience, always ask the right person. which one should you ask

A. CEO
B. manager
C. supervisor
D. co-worker

4.health and safety procedures are the responsibility of all persons in the computer and technology industries

A. always
B. sometimes
C. maybe
D. never

5.this hardware component supplies power to all components of the computer

A. CPU
B. hard disk
C. system unit
D. power supply unit

6.juan is asked by this teacher to connect the cable for the monitor to the system unit, which port is for the monitor

A. audio port
B. PS/2
C. power port
D. VGA port

7. Jenny wanted to check her old mouse of it is still functional,which port for the mouse

A. PS/1 port
B. PS/2 port
C. PS/3 port
D. PS4 port

8.Maria needs to connect her speaker to the computer, what color should she insert plug from the audio

A. red
B. blue
C. green
D. violet

9.Computer data is mainly processed by the central processing unit and stored in what component?

A. CPU
B. hard disk
C. system unit
D. power supply unit​