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kg exam

Total questions: 97

Worksheet time: 46mins

Name
Class
Date
1.

What is this?

a)

Graphics Card

b)

Mouse

c)

Audio Card

d)

CPU

2.

What is this?

a)

CPU

b)

RAM

c)

ROM

d)

Speakers

3.

What is this?

a)

Audio Card

b)

Graphics Card

c)

CPU

d)

Motherboard

4.

What is this?

a)

CPU

b)

Motherboard

c)

Graphics Card

d)

Hard Disc Drive

5.

What is this?

a)

Mouse

b)

Speakers

c)

Keyboard

d)

Monitor

6.

What is this?

a)

TV

b)

Motherboard

c)

Keboard

d)

Monitor

7.

What is this?

a)

CPU

b)

Motherboard

c)

ROM

d)

RAM

8.

What is this?

a)

Mouse

b)

RAM

c)

Speaker

d)

Keyboard

9.

What is this?

a)

DVD

b)

Optical drive

c)

CD

d)

Hard drive

10.

What is this?

a)

Scanner

b)

Monitor

c)

Printer

d)

HDD

11.

What is this?

a)

ROM

b)

RAM

c)

Printer

d)

CPU

12.

What is this?

a)

Monitor

b)

Headphones

c)

Printer

d)

Speakers

13.

What is this?

a)

USB

b)

USB Pendrive

c)

CPU

d)

RAM

14.

What are all of these?

a)

Documents

b)

Software

c)

Hardware

15.
The main storage of your computer
a)
RAM
b)
ROM
c)
Motherboard
d)
Hard Drive
16.
Circuit board that connects everything inside your computer together
a)
RAM
b)
ROM
c)
Motherboard
d)
CPU
17.
Where does all of the computer's processing happen?
a)
RAM
b)
ROM
c)
CPU
d)
Hard Drive
18.
Keyboard, mouse, scanner and webcam are examples of which devices?
a)
Input
b)
output
c)
Software
d)
USB
19.
The base 2 number system or language of the computer
a)
HTML
b)
Binary Code
c)
Sans script
d)
Hypertext
20.
Processing speed of the CPU
a)
Hertz
b)
MPH
c)
Rounds
d)
Cycles
21.
Screen that shows you what you are doing on a computer
a)
Keyboard
b)
Montor
c)
Computer
d)
LED
22.
Storage that loses its memory every time the computer is turned off
a)
RAM
b)
ROM
c)
CPU
d)
Hard Drive
23.
Headphones, speakers, monitor and printer are examples of which type of devices?
a)
Input
b)
Output
c)
Software
d)
Hard Drive
24.
Where are all of the start up files located?
a)
ROM
b)
RAM
c)
CPU
d)
Motherboard
25.

High speed CAN uses only CAN high signal wires.

a)

True

b)

False

26.

Low speed CAN has a CAN high signal wire.

a)

True

b)

False

27.

If a single module is not communicating on a CAN network, what is the best first step?

a)

Verify power and ground for that module

b)

Install the breakout box to Gateway and view the module's waveform with the DSO

c)

Inspect for marten bites

d)

Verify an LED test light flickers when back-probing another CAN module

28.

In a CAN or LIN network that has no fault, the signal is the same throughout the network, no matter where it is viewed.

a)

True

b)

False

29.

Where do modules get their power and ground for communication?

a)

From Gateway (J533)

b)

Power from the Gateway (J533), and ground through its housing

c)

Ground through the Gateway (J533), and power from their individual wiring harnesses

d)

Power and ground through their individual wiring harnesses

30.

What is true about LIN (Local Interconnect Network)?

a)

It allows a CAN (LIN master) module to control and receive information from modules that are not on a CAN network

b)

It allows a LIN (slave) module to wake up a CAN module

c)

It is one of the fastest networks that exist

d)

It is not used anymore

31.

CAN and LIN communication is best described as:

a)

Electrical current used as a language between modules

b)

Voltage as a language between modules

c)

It is a form of PFM

d)

Electrical resistance as a language

32.

How do high speed CAN signals differ from low speed CAN signals?

a)

Where am I?

b)

High speed CAN's CAN low signal always gets pulled high

c)

Low speed CAN's CAN high signal always gets pulled low

d)

The dominant and recessive voltage amplitudes are different

33.

Why are CAN high and low signal wires twisted together?

a)

Martens are unable to bite a single wire

b)

It's easier to identify the matched set during repairs

c)

Any electrical interference will affect them equally keeping differential voltages valid

d)

So each wire can detect the messages sent the opposite direction

34.

If low speed CAN has an open circuit in one of its wires, what will happen?

a)

The control modules will still function normally, but have faults for single wire mode

b)

The control modules will only partially function, but have faults for single wire mode

c)

No faults will set because it's a fault-tolerant system

d)

No communication is possible because it's not a fault-tolerant system

35.

When should bandwidth limitation (BWL) be off?

a)

for low frequency signals

b)

for high frequency signals

c)

the start of diagnosis

d)

my day off

36.

When should a multimeter be used to evaluate the quality of network communication signals?

a)

When it's a misdiagnosis or comeback

b)

When power and ground have been verified at all modules

c)

When you've given up

d)

Never

37.

What type of signal is displayed?

a)

Analog

b)

Digital

c)

Digilog

d)

Anital

38.

What type of signal is displayed?

a)

Analog

b)

Digital

c)

PFM

d)

Wait, what?

39.

Local Interconnect Network (LIN) uses a single wire for communication.

a)

False

b)

True

40.

If a CAN module does not have power at it's individual wiring harness connector, what will the network signal look like at that same connector?

a)

It will be 0V, no matter which network

b)

It will be approximately recessive voltage for it's type of network

c)

It will be a normal waveform for the type of network protocol used

d)

It will default to source voltage

41.

If there is an open circuit between a CAN master module and one of it's LIN components, what will the network signal look like at that LIN component?

a)

It will be 0V

b)

It will be continuous source voltage

c)

It will be continuous recessive voltage

d)

It will appear like a normal LIN network signal

42.

What is the most likely cause of the displayed waveforms?

a)

Bandwidth Limitation is turned on

b)

Bandwidth Limitation is turned off

c)

There is a short between the low-speed and high-speed CAN

d)

There is a short between the high-speed and low-speed CAN

43.

In a MOST network, what is meant by "attenuation"?

a)

The attention level of each module

b)

The reduction in light intensity

c)

The interference of electromagnetism

d)

The interference of short-wave radio signals

44.

If you cannot communicate with a single module on a network, what is the best next step?

a)

Connect the DSO at the component and evaluate the network signal

b)

Connect the breakout box and evaluate the network with a DSO

c)

Connect the breakout box and evaluate the network with a DVOM

d)

Check power and ground at that module

45.

Qual è il livello mancante in questa rappresentazione del modello ISO/OSI?

a)

Internet

b)

Network

c)

Router

d)

Datagram

46.

Il processo di incapsulamento prevede...

a)

La suddivisione dei dati in frames

b)

Il controllo dell'integrità dei dati attraverso il checksum

c)

L'aggiunta di informazioni tramite headers o trailers

d)

Il trasferimento dei dati dopo averli tradotti in bits

47.

Quale PDU (Protocol Data Unit) corrisponde al livello Network del modello ISO/OSI?

a)

Packets

b)

Frames

c)

Data

d)

Segments/Datagrams

48.

FTP è un protocollo di livello...

a)

Network

b)

Transport

c)

Application

d)

Session

49.

Nel modello ISO/OSI il secondo livello, DataLink, viene generalmente suddiviso in due ulteriori strati, quali?

a)

PEC e LLM

b)

MAC e LLC

c)

MAC e BAC

d)

BEC e LLC

50.

Qual è una delle codifiche più utilizzate nel livello Physical per trasformare i dati in segnali?

a)

Not Return to Zero

b)

Not Return to Home

c)

Not Ready or False

d)

Not Return or Scroll

51.

Quali delle seguenti affermazioni è VERA sul confronto tra modello ISO/OSI e TCP/IP

a)

ISO/OSI è implementato nella realtà

b)

ISO/OSI ha 7 livelli e TCP/IP 4

c)

Il livello Presentation è presente in TCP/IP

d)

Entrambi i modelli prevedono l'incapsulamento

52.

Nel modello TCP/IP il protocollo UDP...

a)

Si associa al livello Application

b)

E' un protocollo orientato alla connessione

c)

Ha come PDU il Datagram

d)

Può essere usato senza specificare una porta

53.

Nel modello Client/Server, il Client...

a)

Espone uno o più servizi

b)

Può connettersi ad un solo Server

c)

Può connettersi ad uno o più Server

d)

Rimane sempre in ascolto

54.

Una connessione viene stabilita attraverso un socket, che viene identificato da:

a)

Indirizzo IP e protocollo

b)

Indirizzo IP e porta

c)

Protocollo e porta

d)

Nome del servizio e indirizzo IP

55.

L'indirizzo IP 18.122.181.43 è un indirizzo di...

a)

Classe A

b)

Classe B

c)

Classe C

d)

Classe E

56.

Il protocollo IP ha tra le sue funzioni quella di...

a)

Controllo di flusso

b)

Instradamento

c)

Indirizzamento

d)

Controllo di errore

57.

Qual è il Type relativo a "Destination host unreachable" nel comando ping?

a)

0

b)

2

c)

3

d)

8

58.

Uno di questi NON è un flag presente nell'header di un pacchetto TCP, quale?

a)

SYN

b)

ASH

c)

RST

d)

ACK

59.

Qual è la sequenza corretta che identifica un avvenuto Three-Way Handshake?

a)

ACK

SYN-ACK

ACK

b)

ACK

SYN

SYN-ACK

c)

SYN

SYN-ACK

ACK

d)

SYN

SYN-ACK

SYN

60.

Una di queste NON è una "well known ports" , quale?

a)

21

b)

8080

c)

443

d)

80

61.

Alla porta 25 viene associato il protocollo...

(a)  

62.

Il protocollo UDP effettua...

a)

Il riordino dei pacchetti

b)

La ritrasmissione dei pacchetti

c)

Il 3-Way Handshake

d)

Nessuno dei precedenti

63.

Attraverso il protocollo SSH è possibile...

a)

Inviare e-mail

b)

Accedere al Web

c)

Aprire sessioni remote sicure

d)

Tradurre domini in indirizzi IP

64.
A(n) ______________________ is the most important software that runs on a computer.
a)
Operating System
b)
Windows
c)
Anti Virus
d)
iOS
65.
What language do operating systems use?
a)
The operators language
b)
Binary Code
c)
Code
d)
XOXO
66.
Which of the following is not one of the most common operating systems for personal computers?
a)
Microsoft Windows
b)
IBM
c)
Linux
d)
Mac OS X
67.
Which of the following is the most recent version of Windows?
a)
Windows 8
b)
Windows 7
c)
Windows 10
68.
Where are deleted files sent to prevent you from accidentally deleting files?  
a)
Trash Can/Recycle Bin
b)
A folder
c)
They are automatically deleted
69.
What is the purpose of an operating system?
a)
Manage software on computer
b)
Manage hardware on computer
c)
Manage all hardware & software on computer
70.
Which of the following operating systems can you freely modify if you choose?
a)
OS X
b)
iOS
c)
BlackBerry
d)
Linux
71.
Function of system software is to serve as the _________ between the user, the application software, and the computer’s hardware
a)
interface
b)
program
c)
application
d)
server
72.
The picture shows a type of user interface as a function of operating system
a)
Command Line
b)
Graphical user interface
73.
The picture shows a type of user interface as a function of operating system
a)
Command line
b)
Graphical user interface
74.

The term OS is short for?

a)

Apple

b)

Operating Software

c)

Operating System

d)

Overload System

75.
A computer can function without an operating system
a)
True
b)
False
76.

Which of these is not a function of an OS:

a)

Provide a user interface

b)

Communicate with hardware

c)

Allow the computer to multi-task

d)

Improves CPU performance

77.

What does GUI stand for?

a)

Genuine Umpire Impressions

b)

Graphical User Interface

c)

Graphic Up Industry

78.
Which of the following statements is NOT true about user interfaces?
a)
A user interface instructs the computer how to display information on the screen.
b)
Most computers today use a command-line interface.
c)
GUI operating systems use menus and visual images such as buttons.
d)
A user interface controls how you enter data and instructions.
79.

Which is NOT a function of Operating Systems?

a)

Booting the Computer

b)

Networking

c)

Streaming content

d)

Device Management

80.

A computer needs both hardware and software to work

a)

true

b)

false

81.

How can the OS help manage security of the system?

a)

The OS can hire backup

b)

User accounts may be password protected

c)

Files can self destruct after a set time

82.
These are example of Mobile OS Except for
a)
iOS
b)
Symbian OS
c)
Linux OS
d)
Android OS
83.

Which one is not an operating system?

a)

iOX

b)

Windows

c)

Android

d)

Poloroid

84.

Which of the following are NOT Operating Systems (tick all that apply)

a)

iOS

b)

Linux

c)

Samsung

d)

iPhone

e)

MacOSX

85.

The picture shows a type of user interface as a function of operating system

a)

Command Line

b)

Graphical User Interface

c)

Picture Point Mode

d)

MacOSX

86.

The term OS is short for?

a)

Apple

b)

Operating Software

c)

Operating System

d)

Overload System

87.

What language do operating systems use?

a)

The operators language e.g. English

b)

Binary Code

c)

Code

d)

XOXO

88.
What is the purpose of an operating system?
a)
Manage software on computer
b)
Manage hardware on computer
c)
Manage all hardware & software on computer
89.

Which of the following is a function of the operating system?

a)

To compose and send email.

b)

To edit photographs and other high-resolution images.

c)

To control communication and manage files.

d)

All of these are operating system functions.

90.

Which of the following software manages the files and folders on your computer's hard disk drive?

a)

Word processing software

b)

Anti-virus software

c)

Operating System

d)

Database software

91.

What does GUI stand for?

a)

General Utilities Intervention

b)

Graphical User Interface

c)

General User Intervention

d)

Graphical Utilities Interface

92.

Which of these tasks is a function of the operating system?

a)

Scanning a photograph

b)

Copying a file

c)

Producing a database report

d)

Adding data to a spreadsheet

93.

Which of the followings is not GUI operating system?

a)

DOS

b)

Windows

c)

iOS

d)

Linux

94.
Which of the following is not a resource managed by the OS?
a)
Bandwidth
b)
Secondary Storage
c)
RAM
d)
Programs
95.
Which of the following is not a resource managed by the OS?
a)
CPU
b)
Cache
c)
Graphics Processor
d)
Data
96.

What do device drivers do?

a)

Allows the OS to communicate with hardware

b)

Drives around the motherboard

c)

Increases the amount of storage

97.

How does the OS handle file management?

a)

Deals with movement, editing and deletion of data

b)

Colour codes data

c)

Translates data into binary

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