81301. Which motor is NOT suitable for use as a DC machine?
81302. A given signal's second harmonic is twice the given signal's __________ frequency...?
81303. In which year was MIDI(Musical Instrument Digital Interface) introduced?
81304. What does the term PLC stand for?
81305. When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one might be concerned with its "Noise..."?
81306. 'DB' computer abbreviation usually means ?
81307. '.INI' extension refers usually to what kind of file?
81308. The sampling rate, (how many samples per second are stored) for a CD is...?
81309. Who created Pretty Good Privacy (PGP)?
81310. What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines.
81311. After the first photons of light are produced, which process is responsible for amplification of the light?
81312. Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?
81313. Sometimes computers and cache registers in a foodmart are connected to a UPS system. What does UPS mean?
81314. Who co-founded Hotmail in 1996 and then sold the company to Microsoft?
81315. '.TMP' extension refers usually to what kind of file?
81316. In the UK, what type of installation requires a fireman's switch?
81317. The electromagnetic coils on the neck of the picture tube or tubes which pull the electron beam from side to side and up and down are called a...?
81318. In the United States the television broadcast standard is...?
81319. In a color television set using a picture tube a high voltage is used to accelerate electron beams to light the screen. That voltage is about...?
81320. The transformer that develops the high voltage in a home television is commonly called a...?
81321. Which consists of two plates separated by a dielectric and can store a charge?
81322. What do we call a collection of two or more computers that are located within a limited distance of each other and that are connected to each other directly or indirectly?
81323. '.JPG' extension refers usually to what kind of file?
81324. What does AM mean?
81325. In what year was the "@" chosen for its use in e-mail addresses?
81326. '.TXT' extension refers usually to what kind of file?
81327. What was the first ARPANET message?
81328. The NTSC (National Television Standards Committee) is also used in the country of...?
81329. "FET" is a type of transistor, Its full name is ________ Effect Transistor...?
81330. What are three types of lasers?
81331. What will a UPS be used for in a building?
81332. Who built the world's first binary digit computer: Z1...?
81333. Compact discs, (according to the original CD specifications) hold how many minutes of music?
81334. Once the active medium is excited, the first photons of light are produced by which physical process?
81335. 'DTP' computer abbreviation usually means ?
81336. The average power (in watts) used by a 20 to 25 inch home color television is...?
81337. What does AC and DC stand for in the electrical field?
81338. In 2014 Govt.of India introduced Aadhar based Digital Life Certificate system for Pensioners known as:
81339. 'CD' computer abbreviation usually means ?
81340. '.BAK' extension refers usually to what kind of file?
81341. Where is the headquarters of Intel located?
81342. Who co-created the UNIX operating system in 1969 with Dennis Ritchie?
81343. Voltage is sometimes referred to as EMF, or Electromotive...?
81344. '.BAT' extension refers usually to what kind of file?
81345. What is the term to ask the computer to put information in order numerically or alphabetically?
81346. The input used by an antenna or cable to a TV set uses frequencies called...?
81347. Larger buildings may be supplied with a medium voltage electricity supply, and will required a substation or mini-sub. What is the main item of equipment contained in these?
81348. What was the active medium used in the first working laser ever constructed?
81349. What does EPROM stand for?
81350. Blue is what number on the resistor color code?
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