M5v2 Flashcards

1
Q

A two input OR Gate can be represented by what electrical circuit connection?

A

A parallel connection of two normally opened switch in series with the load

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2
Q

Fiber optics system is composed of the following:

A

Optical Transmitter, Optical Receiver, Fibre Optic Cables / Coupler

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3
Q

What are the two types of LED character display formats?

A

7 Segment, Dot Matrix

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4
Q

Brightness level of cockpit displays are automatically controlled by _

A

Light sensors to displays

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5
Q

What is the indication displayed in case of a computer failure in Airbus?

A

White line

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6
Q

What is the indication displayed in case of a computer failure in Boeing?

A

Screen turns dark

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7
Q

It is an order of instructions that tells how to process data.

A

Program

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8
Q

What is the part of the computer that calculations?

A

CPU

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9
Q

It consists of devices and components that are required to process binary data.

A

Hardware

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10
Q

Resolution of Digital to Analog Converters depends on

A

No. of bits

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11
Q

What is the maximum number of receivers ARINC 429 can supply?

A

20

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12
Q

It separates the data words of ARINC 429.

A

Gap

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13
Q

How does ARINC 429 transmit clock information?

A

Rz (return to zero)

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14
Q

If two cascaded inverters with an input HIGH, it will give an output

A

HIGH?

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15
Q

What is the software level that has no effect to pilots, passengers and aircraft?

A

Level E

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16
Q

How does Sawtooth Principle work on A/D converter?

A

it compares Input voltage with the sawtooth created by converter

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17
Q

ARINC 429 data bus works in what type of operation?

A

Simplex

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18
Q

What is the disadvantage in serial data transmission of ARINC 429?

A

Slow

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19
Q

What are the advantages of an analogue technology?

A

Processing of information is simple and sometimes cost effective

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20
Q

The indicators in the cockpit are assigned in two groups. What are these groups?

A

Flight Surveillance & Aircraft Surveillance

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21
Q

It is the part of the ElS that displays PFD and ND.

A

EFIS

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22
Q

What is the highest number in octal number system?

A

7

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23
Q

What is the highest number in hexadecimal number system?

A

9

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24
Q

It is the smallest amount of information possible.

A

Bit

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25
Q

What is the part of the computer that does the calculations?

A

CPU

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26
Q

It detects If the text transmission has a fault and checks the transmission
validity.

A

Parity check

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27
Q

What is the component of the EIS that displays weather data?

A

ND

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28
Q

. It indicates the look ahead information of the aircraft.

A

PFD

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29
Q

Computers that can perform several different tasks depending on operator inputs.

A

Interactive computers

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30
Q

It converts binary input information into an analogue output voltage.

A

OpAms

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31
Q

A software that can be changed normally without involvement of manufacturers.

A

Data Base

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32
Q

In logic gates, it has one or more input 1, the output is 1. The output is only O if all inputs are 0.

A

OR gate

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33
Q

It is a common word which is used to describe all kinds of programs.

A

Software

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34
Q

It is a machine that processes data by means of digital technologies.

A

Computer

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35
Q

It is required by a computer to perform calculations and store software and data.

A

Memory

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36
Q

It is a beat generator.

A

Clock

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37
Q

It is a drive found in the cockpit where the software is loaded from a diskette followed by start commands.

A

Airborne Data Loader

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38
Q

ARINC 629 is a high-Integrity, high rellability, multi user data bus communication system that uses what operation?

A

Half duplex

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39
Q

It is a type of memory that has a small transparent window that erases data when exposed to UV light.

A

EPROM

40
Q

It indicates the look from above information of the alrcraft.

A

ND

41
Q

A type of memory that can be reprogrammed using a programmer and programming is irreversible

A

PROM

42
Q

In EIS, if one monitor fails, what will happen to the information?

A

The information can be transferred to another monitor.

43
Q

A zone of high radiation which is caused by equipment such as ground radar or strong radio.

A

HIRF

44
Q

What is the maximum interference allowable for a particular transmission on a bus or wire?

A

EMI (Electromagnetic Interference)

45
Q

A type of fibre optic cable which have a relatively large core enabling a large number of modes to move and is best suited for transmissions over short distances of a maximum of one kilometer.

A

Graded index multi mode fibre

46
Q

Signal, which contains data and clock.

A

Return to Zero signal

47
Q

Describes all kinds of program

A

Software

48
Q

Computer that can perform several different tasks depending on operator inputs.

A

Interactive Computer

49
Q

IC that can be reprogrammed in a running system.

A

EEPROM

50
Q

In data buses what is the application difference between BNR (binary) and
BCD?

A

BCD is used in display only, while BNR needs more calculations and needs to
be processed by other LRU.

51
Q

In Modern LRUs it contains their different packages, called:

A

Data base, Application Software, Core Software

52
Q

A digital data transmission that has one transmitter, one receiver and one way only.

A

Simplex

53
Q

A digital data transmission that has one transmitter, multiple receivers and one way only.

A

Multi-Simplex

54
Q

If nibble has 4 bits, what do you call the 32 bit?

A

Double word

55
Q

Fixed memory and do not have the option of writing information into it.

A

ROM

56
Q

It measures static pressure, total pressure and air temperature

A

Air Data Computer System

57
Q

It is a type of info in Air Data Computer

A

ECAM/EICAS

58
Q

A computer with the primary task of controlling something can be called, what?

A

Controlling Computers

59
Q

It is an example of a controlling computer.

A

Flight Control Computer (FCC)

60
Q

Digital module with hardware and software in it.

A
61
Q

What do we call,, the important data that is transmitted quite often; less important data is transmitted less often.

A

Information Rate

62
Q

Data word is composed of how many bits in ARINC 429?

A

32 bits

63
Q

It is necessary to be installed to keep electromagnetic interference within the limits.

A

EMI Filter

64
Q

What is the condition of a component if damaged by ESD effects?

A

if damaged it would be irreparable

65
Q

It is an OSI layer that is responsible for establishing a stable connection.

A

Data Link Layer

66
Q

It takes up the first 8 bits of a word.

A

Label

67
Q

It uses bits 9 and 10.

A

SDI ( Source/Destination Identification)

68
Q

It is the cable type that uses the standard speed.

A

CAT - 3

69
Q

In Data Exchange, protocols and connections add their headers and footers in order to achieve a

A

Controlled Communication

70
Q

What is the meaning of ADIRU

A

Air Data Inertial Reference Unit

71
Q

What is the meaning of TCAS?

A

Traffic Alert Collision Avoidance System

72
Q

What is the meaning of ECAM?

A

Electronic Centralized Aircraft Monitor

73
Q

What is the meaning of ElCAS?

A

Engine Indicating and Crew Alerting System

74
Q

It buffers both data and transmit the data after each other.

A

Router/Switch

75
Q

It is and OSI layer that is responsible for the end-to-end data transport.

A

Transport Layer

76
Q

The manual control of the control surfaces is exclusively by a system.

A

Fly by wire

77
Q

It consists of surface indicators and engine surveillance

A

Aircraft Surveillance

78
Q

A program change in A/C LRU can be done

A

Reprogramming

79
Q

Respectively system is mostly informed about its installed position by

A

pin programming

80
Q

Define label 377 to recognize the transmitting LRU on the bus by means of equipment identifier

A

Arinc 429

81
Q

Sometime two computers receive the same type of data from two different sources

A

SDI (Source/Destination Identifier)

82
Q

Identifies data word, word may represent radio frequency

A

Label

83
Q

An algebraic sign is some additional information for data

A

SSM (Sign/Status Matrix)

84
Q

NAV data base has to be updated every

A

28 days

85
Q

DFDR storing capacity

A

25 hours

86
Q

Stores that binary number and applies it to a data bus activated by a signal on the control bus

A

Buffer

87
Q

Contain thin filaments

A

Incandescent display

88
Q

Every single section of the memory could be accessed

A

Random access

89
Q

Close to the sensor and convert analogue voltages into digital data

A

Air Data Modules

90
Q

-Use to transmit non critical time information
- uses transmit letters, words and even whole sentences via arinc 429

A

AIM DATA

91
Q

Connected to ground

A

Shielded

92
Q

Analog doublets

A

SIM

93
Q

Produced by sim (doublets)

A

CMC

94
Q

CMC

A

Current Mode Coupler

95
Q

SIM

A

Serial Interface Module

96
Q

is that if you have many computers you may get long waiting times to detect a silent medium that allows you to transmit the information.

A

Classic ethernet

97
Q

all computers can transmit data at any time and the_____ transfers the data only to the receiver who needs the information.

A

Router/switch