Low voltage cabling - Study guides, Class notes & Summaries

What is the primary difference between a conventional hard drive and a solid-state drive (SSD)? correct answers The SSD has no moving parts. Which of the following technologies is best for the attachment of external SATA-based drives? correct answers eSATA Which of the following is not a consideration when installing an internal storage device? correct answers Due to the high revolutions at which modern hard drives spin, you must secure an external power source because the internal power s...

B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - Answer D. The anode or plate voltage supply Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. A. 5 microamps B. 500 microamps C. 5 milliamps D. 50 milliamps - Answer B. 500 microamps Shaded components on the electro...

Electronics CET Exam 100 Questions with Verified Answers When being exposed to high sound levels from audio systems or noise you should wear __________ - CORRECT ANSWER Ear Protection Placing a large colorful attention-getting label on a switch or circuit breaker panel in order to safely work on a circuit with power off refers to __________ - CORRECT ANSWER Lockout-tag out procedures __________ is the electrical industry rules pertaining to property and personal safety - CORRECT ANSWER ...

What is the primary difference between a conventional hard drive and a solid-state drive (SSD)? - Answer- The SSD has no moving parts. Which of the following technologies is best for the attachment of external SATA-based drives? - Answer- eSATA Which of the following is not a consideration when installing an internal storage device? - Answer- Due to the high revolutions at which modern hard drives spin, you must secure an external power source because the internal power supplies do not hav...

C Which of the following is an advantage of loose-tube fiber optic cable? A - a greater impact resistance for individual fiber strands B - smaller bend radius C- Greater tensile strength D - A smaller weight per unit 8268 6-23 D Which of the following is an advantage to tight buffered fiber optic cable? A - Greater tensile strength B - More robust outer jacket C - More resistant to temperature changes D - Smaller bend radius for low fiber count cables 7742 6-25 ...

2024 Associate CET 6th Guide - Questions and Answers (Complete Solutions) The form of signaling used on telephone systems today is ____. a. ACS b. ISDN c. POP d. CCS A CLEC is __________. A. A cable TV company B. The incumbent telephone company C. A wireless provider D. Either A or C The maximum bit rate available on a T-1 transmission system is __________. A. 56 kbps B. 64 kbps C. 1.544 Mbps D. 2.4 Gbps A call between area codes is __________. A. Local long distance B. Inter-LATA C. Intra-LAT...

RCDD Practice Test Latest Questions With Complete Solutions. C If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: A. 3 dB B. 20 dB C. 30 dB D. 40 dB E. 1000 dB B The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is t...

What is the primary difference between a conventional hard drive and a solid-state drive (SSD)? The SSD has no moving parts. Which of the following technologies is best for the attachment of external SATA-based drives? eSATA Which of the following is not a consideration when installing an internal storage device? Due to the high revolutions at which modern hard drives spin, you must secure an external power source because the internal power supplies do not have the capacity. ...

The Associate CET Study Guide A+ GRADED B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - ANS D. The anode or plate voltage supply Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. A. 5 microamps B. 500 microamps C. 5 milliamps D. 50 milliamps - ANS B. 500 mi...

CET Study Guide Exam 294 Questions with Verified Answers B+, or supply voltages in electronics products, is considered to be: A. +5 to +12 VDC B. 0 to 30 V DC C. +12 to 300 V DC D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed A. 5 micoamps B. 500 microamps C. 5 milliamps D. 50 milliamps - CORRECT ANSWER D: 50...