Blue Book Chapter 8 Flashcards

1
Q

how can something as simple as a lost key cost a company a lot of money

A

Replacing keys, lock-sets and codes is very expensive. may also have to hire a gaurd

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2
Q

what information can be stored on smart cards

A
  • photos
  • ID
  • personal info
  • financial information
  • medical information
  • fingerprints…
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3
Q

what are the two most common communication methods for network control panels.

A

Ethernet -

RS485 4,000 feet

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4
Q

What is the least secure form of access control?

A

Mechanical

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5
Q

what are the three holding force ratings for magnetic locks?

A

250-500 lbs
600-750 lbs
1,200-1,500 Lbs

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6
Q

How do AC powered door strikes differ from DC powered door strikes

A

AC has a constant buzz when powered off a transformer while DC is silent and can use a battery powered back up.

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7
Q

is a mag lock or electric strike preferred for a high traffic door?

A

mag locks because they have less moving parts. strikes wear out.

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8
Q

What is the difference between fail safe and fail secure lock-sets?

A

fail safe doors unlock when power is lost and must be DC voltage only

Fail secure doors stay lock during power loss and can use AC or DC power

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9
Q

what type of connection is needed when interfacing with the fire alarm panel

A

fail safe

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10
Q

what is the normal read range for a proximity reader?

A

1-8 inches

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11
Q

what lock-sets are typically used for emergency exit doors

A

rim locksets

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12
Q

how does a delayed egress door work?

A

delay unlocking for 15-30 seconds upon egress request. sounds alert or alarm

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13
Q

what can be used to increase the range of a reader?

A
  • use a powered reader

- use active card (not passive)

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14
Q

Why is it important for the magnetic lock strike plate to float?

A

so the strike plate has the best possible contact to the magnet when door closes.

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15
Q

how do bar code readers work?

A
  • insert card, light reflects off bar, number is scanned.
  • like a UPC scanner
  • Easily copied lite security
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16
Q

what is the purpose of an audit trail

A

provides a detailed list of all transactions occurring.

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17
Q

What are site codes

A

sets of pre-fixed numbers to a cards data information

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18
Q

what makes a smart card different from other card types

A

-stores information

19
Q

How does a mag stripe reader work?

A

swipe card - like credit or debit card.

20
Q

describe the operation on a distributed intelligence system.

A

multiple local control units connected to a central control point

21
Q

what is the purpose of delayed egress?

A

discourage unauthorized use during non emergency situation

22
Q

What lock designation is necessary for emergency exit?

A

fail safe

23
Q

What card format is considered to be the industry standard?

A

Wiegand - 26 bit

24
Q

what type of lock is always fail safe

A

magnetic.

25
Q

a normally closed input device continually keeps a circuit ___________.

A

a normally closed input device continually leaves a circuit active or complete

26
Q

Most card readers communicate with the control panel over what type of cable?

A

5-8 conductor shielded.

27
Q

why does a fail safe door strike need to be powered from a DC source?

A

so it can does not buzz and can use battery backup

28
Q

what are the two main request to exit devices

A
  • motion detector

- push button

29
Q

what are the five basic forms for proximity media

A
  • standard (clam-shell)
  • Key Fob
  • ISO
  • Stick on
  • Powered
30
Q

what device is used with mag locks when tampering is a concern?

A

bond sensor

31
Q

how is a bio-metric reader made more secure?

A

two step bio-metric reader

32
Q

What are 4 methods of reading access control cards

A

swipe
insertion
touch
proximity

33
Q

turnstiles are broken down into what two categories

A

physical and optical

34
Q

what is the maximum length for a reader cable?

A

rs485 - 500ft or 4000ft?

35
Q

a normally open input device continually keeps a circuit _________

A

a normally open input device continually keeps a circuit open or incomplete

36
Q

What is the main difference between the two control panel types.

A

stand alone grants access locally where as network grants access locally and communicates with other control units.

37
Q

Why are proximity readers ideal for high traffic doors

A

higher portal throughput - faster

38
Q

what ate the most common physical attributes used for bio-metric readers

A
  • facial recognition
  • fingerprints
  • hand geometry
  • retinal
  • iris pattern
  • vascular pattern scan
39
Q

Why is mechanical access control considered the least secure form of access control?

A

Keys can be lost of duplicated and combinations can be transferred or written down.

40
Q

How does a proximity reader work?

A
  • bring card near reader embedded circuit is read

- RF signal (radio frequency)

41
Q

What are the typical operating voltages for electric lock-sets?

A
  • 12v

- 24v (requite less current but double the batteries)

42
Q

what does the term force open refer to?

A

kicked or keyed open without valid credential presented.

43
Q

where are contact type cards mainly used

A

credit/debit cards