Assignment # 3introduction of computer

Topics:- 1. NASA, FBI, CIA….

2. Audio input device 3. Connectivity

device

4. Sheet fed Scanner 5. Slide Scanner

6. Drum Scanner

Submitted to:-“Miss Bushra Shafiq”

Submitted by:-Syeda Mustajab Zahra

BBA (Banking & Finance)

1st Semester

College of Business Administration

NASA, FBI, CIA ? NASA:-

(National Aeronautics & Space Administration )

It is the unit of the federal government charged with operating the nation's space exploration and aeronautics programs.

FBI:- (Federal Bureau of Investigation )

It is a law enforcement agency

that is the principal investigative arm of the department of justice.

CIA:-(Central Intelligence Agency)

It is an independent agency of the united states government responsible for collecting & coordinating intelligence .

American government body that engages in intelligence operation.sss

Audio Input DevicesFollowing are the audio input devices:-

1. Microphone

2. Headset

3. Voice recognition unit

4. Earpiece

Audio Input Device

Microphones:-

It is the used in many applications such as Telephone, tab recorders ,karaoke systems, hearing aids, motion picture.

It changes the information one to an other.

Audio Input Device

Headset:-

A headset is headphones combined with a microphones. Headsets provide the equivalent functionality of a telephone handset with hands-free operation.

Audio Input Device

Voice Recognition Unit:-

It is also called speaker identification .

It converts them into equivalent digital signals which can serve as computer input or initiate other desired actions.,

Audio Input Device

Ear-piece:-

The part of a telephone, radio receiver, or other aural device that is applied to the ear.

It is high quality audio with instrumental and vocal detail.

Connectivity Devices

Following are the connectivity devices:-

1. Bluetooth

2. Infrared

3. Wi-Fi

4. Modem/router

5. Smart bro

6. Globe tattoo

Connectivity Devices

Bluetooth:-

Bluetooth is a wireless technology standard for exchanging data over short distances from fixed & mobile devices, creating personal area networks (PANs) with high levels of security.

Connecting Device Infrared:

The infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range; "they could sense radiation in the infrared.

Connectivity Devices

Wi-Fi:-

Wi-Fi is a popular technology that allows an electronic device to exchange data wirelessly over a computer network, including high-speed Internet connections.

Connectivity Devices

Modem/Router:-It is a device that modulates an analog carrier signal to encode digital signal , and also demodulates such a carrier signal to decode the transmitted information.

Connectivity Devices

Smart Bro:-Smart Bro is Smart’s revolutionary high- speed broadband Internet service.

It uses the nationwide network of Smart to wirelessly connect your computer to the World Wide Web – even if you’re beyond the reach of a phone line.

Connecting Device Globe Tattoo:-

The plan that best suits our needs from our wide

range of options.

An Internet Only Plan or one with an additional landline for as low as P999/month.

Sheet Fed Scanner A sheet fed scanner is

kind a like a fax machine, but it sends images to a computer instead of to a telephone line.

They're mostly used for OCR and for capturing images of document pages, not so much for graphics

Slide Scanner A scanner that is

specialized for scanning 35mm slides and film negatives.

The slide or film is inserted into a single slot in the machine or into a tray, which is inserted

Drum Scanner A type of scanner

used to capture the highest resolution from an image.

Photographs and transparencies are taped, clamped or fitted into a clear cylinder (drum)

that is spun at speeds exceeding 1,000 RPM during the scanning operation line at a time

Thank You