TECHNOLOGY - 02 (LEE EDUTEK PRIVATE LIMITED PH NO 9704875189)

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QUIZ FOR TECHNOLOGY

The NTSC (National Television Standards Committee) is also used in the country of...?

1 point

Japan

France

Germany

England

Clear selection

Sometimes computers and cache registers in a foodmart are connected to a UPS system. What does UPS mean?

1 point

United Parcel Service

Uniform Product Support

Under Paneling Storage

Uninterruptable Power Supply

Clear selection

What will a UPS be used for in a building?

1 point

To provide power to essential equipment

To monitor building electricity use

To carry messages between departments

To control lighting and power systems

Clear selection

The sampling rate, (how many samples per second are stored) for a CD is...?

1 point

48.4 kHz

22,050 Hz

44.1 kHz

48 kHz

Clear selection

"FET" is a type of transistor, Its full name is ________ Effect Transistor...?

1 point

Field

Factor

Flash

Force

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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...?

1 point

500 volts

5 thousand volts

25 thousand volts

100 thousand volts

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What was the first ARPANET message?

1 point

"lo"

"hello world"

"mary had a little lamb"

"cyberspace, the final frontier"

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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?

1 point

Inernet

Interanet

Local Area Network

Wide Area Network

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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.

1 point

URL (Universal Resource Locator)

LAN (Local Area Network)

WAN (Wide Area Network)

World Wide Web

Clear selection

Who created Pretty Good Privacy (PGP)?

1 point

Phil Zimmermann

Tim Berners-Lee

Marc Andreessen

Ken Thompson

Clear selection

What are three types of lasers?

1 point

Gas, metal vapor, rock

Pointer, diode, CD

Diode, inverted, pointer

Gas, solid state, diode

Clear selection

In the United States the television broadcast standard is...?

1 point

PAL

NTSC

SECAM

RGB

Clear selection

Who co-founded Hotmail in 1996 and then sold the company to Microsoft?

1 point

Shawn Fanning

Ada Byron Lovelace

C. Sabeer Bhatia

Ray Tomlinson

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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...?

1 point

Transformer

Yoke

Capacitor

Diode

Clear selection

'.TMP' extension refers usually to what kind of file?

1 point

Compressed Archive file

Image file

Temporary file

Audio file

Clear selection

In the UK, what type of installation requires a fireman's switch?

1 point

Neon Lighting

High Pressure Sodium Lighting

Water Features

Hotel Rooms

Clear selection

Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?

1 point

Power Poles

Power Skirting

Flush Floor Ducting

Extension Cords

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Which consists of two plates separated by a dielectric and can store a charge?

1 point

Inductor

Capacitor

Transistor

Relay

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'.JPG' extension refers usually to what kind of file?

1 point

System file

Animation/movie file

MS Encarta document

Image file

Clear selection

The transformer that develops the high voltage in a home television is commonly called a...?

1 point

Tesla coil

Flyback

Yoke

Van de Graaf

Clear selection

'.TXT' extension refers usually to what kind of file?

1 point

Text File

Image file

Audio file

Adobe Acrobat file

Clear selection

What does AM mean?

1 point

Angelo marconi

Anno median

Amplitude modulation

Amperes

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After the first photons of light are produced, which process is responsible for amplification of the light?

1 point

Blackbody radiation

Stimulated emission

Planck's radiation

Einstein oscillation

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Who built the world's first binary digit computer: Z1...?

1 point

Konrad Zuse

Ken Thompson

Alan Turing

George Boole

Clear selection

In what year was the "@" chosen for its use in e-mail addresses?

1 point

1976

1972

1980

1984

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