M5 7

1.

1 point

modes of ALU is controlled by

mode control switch

hardware

software

2.

1 point

which one represents 3 input NOR gate

F=A+B+C

F=bar(AxBxC)

F=bar(A+B+C)

3.

1 point

2 emitter BJT is connected to RAM cell

data line and not data line

data/not data line and cell selection line

cell selection line and ground

4.

1 point

light weight optic fiber bending radius installation

20mm

350mm

60-70mm

5.

1 point

indexing matching gel

reduce reflective index

6.

1 point

IF GPWS detects obstacle

light

both

sound

7.

1 point

CPU architecture is determined by

preplanned instructor

PIA connecting

8.

1 point

duplex fiber optic... chord

single fiber optic

2 fiber optic

4 fiber optic

9.

1 point

program counter definition

it points to address of next instruction to be executed

10.

1 point

decoder

1 input many outputs

accepts 1 or more inputs and generates a multibit, binary output code word

11.

1 point

after loading a new ATE

the old software is deleted

the old software is stored 30 days

C of RS

12.

1 point

FIber Optics

850, 1300, 1550mm window

13.

1 point

Magnetic Storage advantage

large storage capacity

14.

1 point

versatility of CPU

software

MPU

hardware

15.

1 point

serial microswitch on A/C take-off warning system is a good example of

analogue logic switch

analogue electrical switch

digital switch

16.

1 point

3 switches in parallel with 3 inputs

OR gate

17.

1 point

ILS on which indicator

HSI

ADI

both

18.

1 point

Octal-to-binary encoder

4 output

8 inputs, 2 outputs

only one input at one time

19.

1 point

which one is NOT the prevention of ESDS

shielding, bonding

circuit design

20.

1 point

T-coupler advantage

lower loss

more cable used and power of terminal

already ready

21.

1 point

LED is not used in high telecommunication system

slow switching speed

most expensive

22.

1 point

wrist strap discharge from

clothing

equipment

individual

23.

1 point

HIRF definition

10k~18G internal

10k~18G external

static charger

24.

1 point

Lightning strikes A/C at

fuselage

nose, wing tips

25.

1 point

fuel tank at wing tip made by non-metallic

not susceptible to lightning

special attention required and external bonding only

shuold not be used in location where lightning is likly to occur

26.

1 point

ECAM advisory message

dual display mode

both

single mode

27.

1 point

operand is stored in

data register

accumulator

stack

28.

1 point

Level C EICAS what action shall be taken

advisory

corrective action

immediate action

29.

1 point

when EEPROM exposes to UV for 30mins

state all "0"

it returns to original value "0" or "1"

state all "1"

30.

1 point

IC manufacturing type

very large scale integration

31.

1 point

what is machine mode

it is universal language code

32.

1 point

ESDS floor mat, shoe MAT

electrical charge from individual

equipment under repair

very dirty air

33.

1 point

multiplexer with 64 data inputs

1 enable input, 64 data inputs, 6 selet inputs

5 enable inputs

1 enable input, 64 data inputs, 64 select inputs

34.

1 point

Air data input

continuous vibrating voltage

vamp input

35.

1 point

deformation and crack of optical fiber lead to

breakage of fiber

impedance changed

36.

1 point

pre-condition for BITE test

invite human factors and personal attention

37.

1 point

4F-3E(hex)

2F

3D

11

38.

1 point

implied address mode operand is stored in

stack

accumulator

data register

39.

1 point

engine malfunction EICAS indication

message display appropricate color

audio

light

40.

1 point

Analogue transfer to digital, which one has ideal transferring

sawtooth

ladder

linear transfer

41.

1 point

3 switches in parallel with one leg on ground

NAND

EX-OR

NOR

42.

1 point

Fly-by-wire, normal law

alternate law as single failure

43.

1 point

which interrupt does not push memory in stack

SWI

NMI

RESET

44.

1 point

ESDS damage by

electric field induction

45.

1 point

Engine fire warning system generates

ECAM

EICAS

ARINC communication

46.

1 point

Engine standby mode

for displaying engine primary parameter on the ND in case of complete ECAM DMC failure

47.

1 point

formagnetic storage, 0 represents

de-magnetic areas

48.

1 point

User modifiable software that software can be modified by

design organization only

air-operator

49.

1 point

16 bits ASCII code display

logic OR MSB

alpha numeric character only

50.

1 point

which of the following is used for high intensity display

LED

LCD

CRT