ISSD Topic 8

A ____ is a set of rules governing the exchange or transmission of data electronically between devices.

• standard

• protocol

• TCP/IP

• USB

____ is a definition or format that has been approved by a recognized standards organization or is accepted as a de facto standard by the industry.

• Standard

• Protocol

• TCP/IP

• USB

____ is a standard for serial transmission between computers and peripheral devices using a 25-pin DB-25 or 9-pin DB-9 connector.

• RS422

• RS232

• RS485

• USB

One of the characteristics of using RS-232 is that it allows for one transmitter and ____ receiver on each line for data transmission.

• one

• two

• three

• four

RS422 can be operate as point-to-point or multi-drop. It does not allow for ____ transmitters but allow for multiple receivers.

• nil

• single

• drive

• multiple

RS485 can offers data transmission speeds of between 100kb/second at 1200m and up to ____ Mbps up to 10m.

• 15

• 25

• 35

• 45

One of the limitations of Ethernet (TCP/IP) is the maximum cable length can only up to ____.

• 50 meters

• 100 meters

• 500 meters

• 1000 meters

Super Universal Serial Bus 3.0 (USB 3.0) offers speed up to ____.

• 1.5 Mbps

• 12 Mbps

• 480 Mbps

• 10 Gbps

Standard USB for A and B connectors have 4 pins. For Pin 1, it is used for ____.

• GND

• VCC

• D+

• D-

ASC II Code stands for American ____ Code for Information Interchange.

• Space

• Stamp

• Standard

• Super