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| 11. On the PC side, the printer port is a: A. 25 pin female serial connector B. 25 pin female parallel connector C. 25 pin male serial connector D. 15 pin female serial connector |
| 12 . A parallel port sends and receives data how many bits at a time? A. 1 B. 4 C. 8 D. 16 |
| 13 . A serial port sends and receives data how many bits at a time? A. 1 B. 4 C. 8 D. 16 |
| 14. What port uses a 25 pin male or 9 pin male D connector? A. Parallel B. Serial C. Modem D. BNC |
| 15. What uses a DIN-5 or PS2 connector? A. Modem B. Monitor C. Printer D. Keyboard |
| 16. What uses a 9 pin serial or PS2 connector? A. Modem B. Monitor C. Mouse D. Speaker |
| 17 . What card will have a 15-pin female DB connector with 3 rows of pins? A. Network B. Modem C. Memory D. Video |
| 18 . What is the maximum recommended length of a serial cable? A. 50 feet B. 75 feet C. 50 yards D. 75 yards |
| 19 . Phone lines use what type of connector? A. RJ-15 B. RJ-11 C. RJ-45 D. RJ-21 |
| 20. Twisted pair cables use what type of connector? A. RJ-11 B. RJ-45 C. RJ-15 D. RJ-21 |
| 21 . A red or blue stripe on a ribbon cable indicates what? A. Pin 1 B. Pin 2 C. Pin 35 D. Pin36 |
| 22 . SCSI-2 Cables have how many pins? A. 50 B. 64 C. 72 D. 75 |
| 23 . Twisted-pair cable uses what type of connector? A. RJ-45 B. RJ-11 C. BNC D. RJ-50 |
| 24. Thinnet coaxial cable uses what type of connector? A. RJ-45 B. RJ-11 C. BNC D. AUI |
| RETURN TO TOP |
| 25 . Thick Ethernet cable uses what type of connector? A. RJ-11 B. RJ-45 C. BNC D. AUI |
| 26 . What is the maximum length of twisted-pair cable before a signal booster is needed? A. 100 feet B. 100 meters C. 500 feet D. 500 meters |
| 27 . What is the maximum length of thinnet cable before a signal booster is needed? A. 185 feet B. 185 meters C. 1500 feet D. 1500 meters |
| 28 . The power connector on a floppy drive is called a: A. molex connector B. mini-molex C. berg connector D. BNC |
| 29 . Which is not a SCSI connector? A. DB25 B. Centronics 50 pin C. Centronics 68 pin D. RJ45 |
| 30 . Which of the below connectors are normally used as serial ports on personal computers? A. maleDB9, male DB15 B. male DB9, male DB25 C. female DB25 D. female DB15 |
| 31 . Which of the following are you most likely to find on external SCSI devices? A. 2 male 50 pin Centronic connectors B. 2 female 25 pin Centronic connectors C. 2 male 25 pin Centronic connectors D. 2 female 50 pin Centronic connectors |
| 32 . What kind of cable is used to prevent EMI A. fiber optic B. UTP C. co-axial D. STP |
| 33 . What type of cable can not be used for connecting computers into a network? A. UTP cat 5 B. SCSI cable C. Serial cable D. Parallel cable |
| 34 . When connecting a ribbon cable to a connector, how do you know which direction to plug it in? A. The colored line in the cable goes to pin #1 B. The blue or red line in the cable goes away from the power connector C. The red line in the cable goes to the highest pin number D. It does not matter |
| 35 . SVGA monitor cables have _____ pins. A. 9 B. 10 C. 12 D. 15 |
| 36 . A 25-pin female connector on the back of your computer will typically be: A. Serial port B. parallel port C. Docking D. COM2 port |
| 37 . What type of port is a Centronics port associated with? A. parallel B. serial C. RS-232 D. game |
| 38. Although a parallel port has many pins only a few are used for data transfers. How many pins are used ? A. 1 B. 4 C. 8 D. 9 |
| 39 . Which pins on a parallel port are used for data transfers? A. Pins 2-9 B. Pins 9-25 C. Pins 2,3,4 D. Pin 1, 25 |
| 40. Which pin in a serial port is used to signal a device that it is ready to receive data? A. 4 B. 3 C. 2 D. 1 |
| RETURN TO TOP |
| TYPES OF CONNECTORS | |||
| CONNECTOR | # OF PINS / SOCKETS |
MALE or FEMALE |
COMMON APPLICATIONS |
| DB-9 | 9 PINS | MALE | SERIAL PORT |
| DB-9 | 9 SOCKETS | FEMALE | EGA/CGA VIDEO PORT, TOKEN RING ADAPTER PORT |
| DB-15 | 15 SOCKETS | FEMALE | 3 ROWS/5 VGA/SVGA VIDEO ADAPTER 1 ROW/7,1ROW/8 MIDI OR NETWORK |
| DB-25 | 25-PINS | MALE | SERIAL PORT |
| DB-25 | 25 SOCKETS | FEMALE | PROBABLY A PARALLEL PORT or EXTERNAL SCSI BUS |
| RJ-11 | 4 PINS | MALE | TELEPHONE WALL JACK |
| RJ-12 | 4 PINS | MALE | TELEPHONE HANDSET CORD |
| RJ-45 | 8 PINS | MALE | 10Base-T ETHERNET CABLE |
| CENTRONICS-36 | 36 PINS | MALE | PARALLEL CABLE |
| CENTRONICS-50 | 50 PINS | MALE | SCSI CONNECTOR |
| CENTRONICS-50 HP | 50 PINS | MALE | SCSI CONNECTOR |
| CENTRONICS-68 | 68 PINS | MALE | SCSI CONNECTOR |
| DIN-6 | 6 SOCKETS | FEMALE | PS/2 MOUSE PORT |
| DIN-8 | 8 SOCKETS | FEMALE | MAC PRINTER |
| DIN-9 | 9 SOCKETS | FEMALE | BUS MOUSE PORT |
| BNC-T | ~ | ~ | Co-axial cable (Thinnet) |
| AUI | ~ | ~ | Co-axial caple (Thicknet) |
| RETURN TO TOP | |||
| TYPES OF CABLES | ||
| CABLE TYPE | CONNECTORS | MAX LENGTH |
| NULL MODEM | DB-9F ,DB-9F | 25 FEET |
| NULL MODEM | DB-25F , DB-25F | 25 FEET |
| RS-232 (MODEM CABLE) |
DB-9F , DB-25M | 25 FEET |
| RS-232 (MODEM CABLE) |
DB-25F , DB-25M | 25 FEET |
| PARALLEL PRINTER | DB-25M , CENTRONICS 36 | 10 FEET |
| EXTERNAL SCSI | MALE CENTRONICS-50 MALE CENTRONICS-50 |
10 FEET (TOTAL SCSI BUS LENGTH) |
| VGA CABLE | DB-15M , DB-15M | 3 FEET |
| NETWORKING CABLES | ||
| TWISTED PAIR |
RJ-45 | 100 METERS |
| CO-AXIAL RG-58 THINNET |
BNC-T | 185 METERS |
| CO-AXIAL RG-59 THICKNET |
AUI | 500 METERS |
| RETURN TO TOP | ||