|
Which of the following choices is the type of data transmission used by a modem?
| ( | A | ) | | Multisynchronous |
 |
| ( | B | ) | | Asynchronous |
|
| ( | C | ) | | Time-delay transmission |
|
| ( | D | ) | | Synchronous |
|
| ( | E | ) | | Digital |
The Correct Answer is: D
The most chosen answer was [ A ] :: [ Multisynchronous ]
Explanation:
Asynchronous transmission is used by modems to send data intermittently rather than at a steady stream. This allows both parties to transmit data at the same time.
Terminology
What does the following acronym stand for:
VPN
| ( | A | ) | | Virtual Private Network |
|
| ( | B | ) | | Voice Packet Network |
|
| ( | C | ) | | Voice Phone Normalization |
|
| ( | D | ) | | Very Powerful Network |
|
| ( | E | ) | | Voice Parallel Notification |
The Correct Answer is: A
Explanation:
VPN stands for Virtual Private Network. A VPN is used to connect a node to a network by using public wires. Many remote workers connect to their offices through the use of VPNs.
Printers can be connected to a PC in many different ways. Which of the following interfaces IS NOT a common method for a PC to be connected to a printer?
| ( | A | ) | | USB |
|
| ( | B | ) | | Parallel |
|
| ( | C | ) | | SCSI |
|
| ( | D | ) | | Analog LCD |
|
| ( | E | ) | | Network |
The Correct Answer is: D
Explanation:
An Analog LCD interface is used for LCD monitors. The others are all valid methods for connecting a PC to a printer.
How many pins a DIN-5 connector will have?
(this question provided by simulationexams.com)
| ( | A | ) | | 3 |
|
| ( | B | ) | | 4 |
|
| ( | C | ) | | 5 |
|
| ( | D | ) | | 9 |
|
| ( | E | ) | | None of the above |
The Correct Answer is: C
Explanation:
Usually, Keyboards come with two types of
connectors. They are:
1.
DIN-5
2.
Mini DIN-6
DIN-5 are used with AT style keyboards. DIN-5 has 5
pins. Mini DIN-6, also known as PS/2 connector has around port with 6 pins, one
of which being a square pin used for alignment.
The I/O address 2e8 is used for which COM port?
| ( | A | ) | | COM5 |
|
| ( | B | ) | | COM4 |
|
| ( | C | ) | | COM3 |
|
| ( | D | ) | | COM2 |
|
| ( | E | ) | | COM1 |
The Correct Answer is: B
Explanation:
COM4 uses I/O addresss 2e8.
This quiz was generated by user Patrick in nov2002.
a+ certification || gmat test prep || pool game || funny joke
|
