Exercise: Computer Hardware

Questions for: Computer Hardware

Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?
A:
reverse vacuum
B:
any small vacuum device
C:
blow real hard on the system board
D:
use a lint-free cloth and wipe gently
Answer: E
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Which would you have to upgrade to install an EIDE drive?
A:
RAM BIOS
B:
A 286 CPU
C:
Controller board
D:
ISA motherboard
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
What is the size of the reserved memory area?
A:
64 kb
B:
384 kb
C:
640 kb
D:
1024 kb
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
What IRQ is used for COM 2?
A:
4
B:
3
C:
2
D:
1
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
A:
In the modem
B:
In the phone line
C:
In the computer
D:
In the DTC equipment
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz