The amount of data that can be stored on a linear inch of tape is known by what term?

The amount of data that can be stored on a linear inch of  tape is known by what term?
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1 Answer

Answer :

Recording density.
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Related questions

After using a tape that was stored in an area where temperatures exceeded 130º F you notice pieces of oxide sticking to the recorder's tape-transport mechanism, to its magnetic heads, and onto the tape. What is the probable cause of these symptoms?

Description : After using a tape that was stored in an area where temperatures exceeded 130º F you notice pieces of oxide sticking to the recorder's tape-transport mechanism, to its magnetic heads, and onto the tape. What is the probable cause of these symptoms?

Last Answer : Oxide shedding. At temperatures above 130º F, oxide coating becomes soft and sheds.

Environmental damage to magnetic tape can occur when the tape is stored in an area that exceeds what ideal temperature and humidity ranges?

Description : Environmental damage to magnetic tape can occur when the tape is stored in an area that exceeds what ideal temperature and humidity ranges?

Last Answer : Ideally, use and store tape at 60 to 80º F and at 40 to 60% relative humidity.

If magnetic tape is stored in areas with temperature and humidity extremes, what are three types of tape damage that may occur?

Description : If magnetic tape is stored in areas with temperature and humidity extremes, what are three types of tape damage that may occur?

Last Answer : Oxide shedding, layer-to-layer sticking, and tape deformation.

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Description : What amount of flat tape or round cord is required to single lace a group of conductors?

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Which of the following is not true for a magnetic disk? A) It is expensive relative to magnetic tape B) It provides only sequential access to stored data C) Users can easily update records by writing over the old data D) All of above

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Last Answer : Answer : B

Which of the following is not true for a magnetic disk? a. It is expensive relative to magnetic tape b. It provides only sequential access to stored data c. Users can easily update records by writing over the old data d. All of above

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Last Answer : It provides only sequential access to stored data

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Last Answer : b. It provides only sequential access to stored data

The length of tape between BOT and EOT is referred to by what term?

Description : The length of tape between BOT and EOT is referred to by what term?

Last Answer : . The usable recording (reading/writing) surface or usable storage area.

What are two disadvantages of using a recorder’s erase head to erase data recorded on a magnetic tape?

Description : What are two disadvantages of using a recorder’s erase head to erase data recorded on a magnetic tape?

Last Answer : Using an erase head is slow, and it may not completely erase the tape.

What type of magnetic tape is used to record computer programs and data, and what are the additional thickness and quality standards for this type of tape?

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Digital magnetic tape recorders used to store and retrieve digital data fall into what three categories?

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Description : Which digital data encoding method helps overcome a tape recorder’s low-frequency response problems by recording two logic levels for each incoming data bit?

Last Answer : Bi-phase level encoding.

Which method of digital data encoding does NOT return the tape to neutral between pulses but, instead, saturates the tape positively or negatively as the incoming data changes between zero and one?

Description : Which method of digital data encoding does NOT return the tape to neutral between pulses but, instead, saturates the tape positively or negatively as the incoming data changes between zero and one?

Last Answer : Non-return-to-zero (NRZ) encoding.

Which digital data encoding method records a digital one as a positive pulse and a digital (zero) as a negative pulse and returns the tape to neutral between pulses?

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Last Answer : Return-to-zero (RZ) encoding.

Which digital data tape encoding method presets the magnetic tape to all zeros and then records digital ones onto the tape?

Description : Which digital data tape encoding method presets the magnetic tape to all zeros and then records digital ones onto the tape?

Last Answer : Return-to-bias (RB) encoding.

Which of the eight methods for encoding digital data onto magnetic tape is most widely used because it’s accurate, simple, and reliable?

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Last Answer : Non-return-to-zero (NRZ) encoding.

What format of digital tape recording is normally used to record instrumentation or telemetry data?

Description : What format of digital tape recording is normally used to record instrumentation or telemetry data?

Last Answer : Serial digital magnetic tape recording.

What format of digital tape recording takes a serial input stream of data pulses, breaks them up, and records them on more than one data track?

Description : What format of digital tape recording takes a serial input stream of data pulses, breaks them up, and records them on more than one data track?

Last Answer : Serial-parallel digital magnetic tape recording.

What format of digital tape recording is normally used to store computer data?

Description : What format of digital tape recording is normally used to store computer data?

Last Answer : Parallel digital magnetic tape recording.

In digital magnetic tape recording, the series of recorded digital pulses can represent what three types of data?

Description : In digital magnetic tape recording, the series of recorded digital pulses can represent what three types of data?

Last Answer : a. Data used by digital computers. b. Pulsed squarewave signals. c. Digitized analog waveforms.

What is the term for the number of times per second that tank circuit energy is either stored in the inductor or capacitor?

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What term is used for the representation of two numeric characters stored in eight bits?

Description : What term is used for the representation of two numeric characters stored in eight bits?

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Last Answer : Answer : B

Tape speed is measured in a. Feet per second b. Inch per second c. Meter per second d. Centimeter per second

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Last Answer : Inch per second

Tape speed is measured in a. Feet per second b. Inch per second c. Meter per second d. Centimeter per second

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Mesh indicates the number of holes per (A) Square inch (B) Linear inch (C) Square foot (D) Linear foot

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When we move from the outermost track to the innermost track in a magnetic disk, then density (bits per linear inch)

Description : When we move from the outermost track to the innermost track in a magnetic disk, then density (bits per linear inch)  (1) decreases (2) increases (3) remains the same (4) either remains constant or decreases

Last Answer : increases

Why should wire be stripped 1/32 inch longer than the depth of the solder barrel?

Description : Why should wire be stripped 1/32 inch longer than the depth of the solder barrel?

Last Answer : To prevent burning the insulation during the soldering process and to allow the wire to flex easier at a stress point.

Calculate the diameter in MILS of a conductor that has a diameter of 0.375 inch.

Description : Calculate the diameter in MILS of a conductor that has a diameter of 0.375 inch.

Last Answer : 375 mils (move the decimal three places to the right).

If you have 45 to spend at the music store. Each cassette tape costs 5 and each CD costs 12. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the num?

Description : If you have 45 to spend at the music store. Each cassette tape costs 5 and each CD costs 12. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the num?

Last Answer : You have $45 to spend at the music store. Each cassette tape costs $5 and each CD costs $12. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs.

If you have 45 to spend at the music store. Each cassette tape costs 5 and each CD costs 12. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the num?

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Last Answer : You have $45 to spend at the music store. Each cassette tape costs $5 and each CD costs $12. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs.

In precision theodolite traverse if included angles are read twice and the mean reading accepted using both verniers having a least count of 30". Assuming the instrument to be in perfect adjustment, linear measurements correct to 6 mm per 30 metre tape duly corrected for temperature, slope and sag, the angular error of closure not to exceed (where n is the number of traverse legs) (A) 50" n(B) 30" n(C) 60" n (D) None of these

Description : In precision theodolite traverse if included angles are read twice and the mean reading accepted using both verniers having a least count of 30". Assuming the instrument to be in perfect adjustment, linear measurements correct to 6 mm per ... legs) (A) 50" n (B) 30" n (C) 60" n (D) None of these

Last Answer : (A) 50" n

Explain in brief linear measurement using : i) Pacing ii) Digital Tape

Description : Explain in brief linear measurement using : i) Pacing ii) Digital Tape 

Last Answer : i) Pacing : This method is used only for knowing approximate distance between the objects. In preliminary survey this method can be used for linear measurement. This method consists of counting the ... and compact and measures accurate reading. The maximum measuring length of digital tape is 4.8m 

Explain in brief linear measurements using: {i) Chaining (ii) Digital Tape

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Last Answer : i. Chaining:  a. Linear measurement with chain carried out by two chainmen-Leader and follower.  b. The follower keeps the chain handle at starting station point, holds firmly it and directs the ... is at right spot, press the button and tape measures, calculates and displays distance on screen.

Why is flat tape preferred instead of round cord when wire bundles are laced?

Description : Why is flat tape preferred instead of round cord when wire bundles are laced?

Last Answer : Round cord has a tendency to cut into the wire insulation.

Why is friction tape used in splicing?

Description : Why is friction tape used in splicing?

Last Answer : As a protective covering over the rubber tape.

What equipment should you use to de-magnetize a magnetic tape transport?

Description : What equipment should you use to de-magnetize a magnetic tape transport?

Last Answer : A hand-held degausser.

When cleaning the parts of a tape transport, why should you switch lint-free cloths and swabs often?

Description : When cleaning the parts of a tape transport, why should you switch lint-free cloths and swabs often?

Last Answer : You may transfer dirt or oxide particles from one part of the tape transport to another

Sometimes it's necessary, but why should you avoid using cotton swabs when cleaning a magnetic tape transport?

Description : Sometimes it's necessary, but why should you avoid using cotton swabs when cleaning a magnetic tape transport?

Last Answer : Cotton swabs are not lint free.

How do dual-motor dual capstan drives maintain a constant tape tension while operating in either a forward or reverse direction?

Description : How do dual-motor dual capstan drives maintain a constant tape tension while operating in either a forward or reverse direction?

Last Answer : Each capstan is driven by its own motor. It maintains tape tension by slowing down one of the motors. When the tape motion is reversed, the opposite motor is slowed down.

. How do tape transports with differential velocity capstans maintain a constant tape tension in the area around the magnetic heads?

Description : . How do tape transports with differential velocity capstans maintain a constant tape tension in the area around the magnetic heads?

Last Answer : The supply capstan is slightly larger than the take-up capstan. This causes the take-up capstan to pull the tape slightly faster than the supply capstan feeds the tape.

How do closed-loop capstan drive tape transports overcome the disadvantages of the open-loop drive design?

Description : How do closed-loop capstan drive tape transports overcome the disadvantages of the open-loop drive design?

Last Answer : Closed loop capstan drive transports use more than one capstan to clamp the tape in the area around the magnetic head.

There are two types of tape transport configurations, open loop capstan drive and closed-loop capstan drive. What are two major disadvantages of open-loop capstan drive tape transports?

Description : There are two types of tape transport configurations, open loop capstan drive and closed-loop capstan drive. What are two major disadvantages of open-loop capstan drive tape transports?

Last Answer : a. Only operates in one direction. b. The tape tension and head-to-tape contact can vary.

How do the tape guides on a tape reeling system protect the tape from damage during operation?

Description : How do the tape guides on a tape reeling system protect the tape from damage during operation?

Last Answer : They keep the tape straight with respect to both the supply and take-up reels and the magnetic heads.

What are the two basic types of tape buffering reeling systems?

Description : What are the two basic types of tape buffering reeling systems?

Last Answer : a. Spring-tension buffering systems. b. Vacuum-column buffering systems.

What type of reeling system best controls a tape recorder's tape tension during starts and stops?

Description : What type of reeling system best controls a tape recorder's tape tension during starts and stops?

Last Answer : A tape buffering reeling system

What are the three most commonly used tape reeling systems?

Description : What are the three most commonly used tape reeling systems?

Last Answer : a. Take-up control. b. Two-motor reeling. c. Tape buffering.

What are the four basic parts of a magnetic tape recorder's tape transport system?

Description : What are the four basic parts of a magnetic tape recorder's tape transport system?

Last Answer : a. Tape reeling system. b. Tape speed control system. c. Electronic subsystem. d. Basic enclosure.

How do worn or sticking tape transport guides cause dynamic skew on a multi-track recorder?

Description : How do worn or sticking tape transport guides cause dynamic skew on a multi-track recorder?

Last Answer : The tape drifts past the multi-track head at an angle.

The skew specification of your multi-tracked tape recorder reads " +/ - 0.20 microseconds between adjacent tracks on the same head stack at 120 ips." What does this mean?

Description : The skew specification of your multi-tracked tape recorder reads " +/ - 0.20 microseconds between adjacent tracks on the same head stack at 120 ips." What does this mean?

Last Answer : One of the tracks on a magnetic head could lead or lag the track next to it by as much as 0.20 microseconds at 120 ips.