Pre-Exam test II

Descrição

Quiz sobre Pre-Exam test II, criado por Shahmeran Gilani em 08-08-2016.
Shahmeran Gilani
Quiz por Shahmeran Gilani, atualizado more than 1 year ago
Shahmeran Gilani
Criado por Shahmeran Gilani mais de 7 anos atrás
1042
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Resumo de Recurso

Questão 1

Questão
Which of the following are questions to ask for backup strategy?
Responda
  • What kind of rotation schedule is followed for backups
  • What time will the backups occur
  • How long to save backups?
  • Where is the Media/Documentation stored
  • Who is responsible for ensuring the backup occured
  • Who will verify the accuracy of backups
  • Who will dictate who does the back ups
  • Who will decide where to buy stuff from

Questão 2

Questão
There are 3 types of Cloud Service Models. They are [blank_start]SAAS[blank_end] , IAAS and [blank_start]PAAS[blank_end]. SAAS deals with a generic [blank_start]application[blank_end] on the web. IAAS provides machines , resourses , network and storage all avaiable for clients to [blank_start]upload[blank_end] their own [blank_start]applications[blank_end] and manage them. PAAS provides a place for clients to put their apps on the servers with provided hard drives , O/S and connections with [blank_start]development[blank_end] tools
Responda
  • SAAS
  • Paaz
  • Lass
  • PAAS
  • ASSD
  • TAZS
  • application
  • storage
  • devices
  • upload
  • download
  • extract
  • applications
  • hardware
  • patches
  • development
  • spying
  • computing

Questão 3

Questão
Private Cloud is
Responda
  • Owned, managed and accessed only by 1 organization
  • Available for use by general public
  • Combination of public and private
  • Shared by 2 or several organizations

Questão 4

Questão
Public cloud is
Responda
  • Available for use by general public
  • Owned, managed and accessed only by 1 organization
  • Shared by 2 or several organizations

Questão 5

Questão
Hybrid Cloud is
Responda
  • Shared by 2 or several organizations
  • Combination of pubic and private cloud
  • Private cloud

Questão 6

Questão
Advantages of SAAS are
Responda
  • Allow flexibility in costs (pay on demand)
  • Scalability and device dependence
  • Business continuity and Disaster recovery built-in
  • Highly secure

Questão 7

Questão
Disadvantages of SAAS
Responda
  • Customization difficult / expensive
  • Control / security of data
  • Moving of application / exporting of data
  • Eliminate need for on site data center
  • Scalability and device independence
  • Takes a toll on IT services

Questão 8

Questão
Advantages of PAAS
Responda
  • Reduced cost of infrastructure
  • Less server administration knowledge / costs
  • Greater system uptime
  • Scalability
  • Need QoS agreements to enforce needs
  • Requires multiple tenants before service is offered

Questão 9

Questão
Disadvantages of PAAS
Responda
  • Concern about data security
  • Challenges with legacy software
  • Need QoS agreements to enforce needs
  • Web Hosting
  • Unable to deploy applications on same day

Questão 10

Questão
Advantages of IAAS
Responda
  • Eliminate need for own data center (co-locate), leads to reduced cost
  • Ease of scalability
  • Strict demand costs
  • Increase in IT staffing requirements
  • Ad hoc test environments
  • Complete systems administration and management

Questão 11

Questão
What resources can be shared on the cloud?
Responda
  • CPU
  • RAM
  • Storage (disk space)
  • Network (capacity and speed)
  • Printing
  • USB
  • Optical Drives

Questão 12

Questão
If a computer is left powered on, it automatically creates a check point every how many hours?
Responda
  • 12
  • 18
  • 24
  • 48
  • 90

Questão 13

Questão
After how many days will a restore point be deleted?
Responda
  • 10
  • 20
  • 30
  • 60
  • 90
  • 120

Questão 14

Questão
System restore will backup user files.
Responda
  • True
  • False

Questão 15

Questão
System restore is enabled by default
Responda
  • True
  • False

Questão 16

Questão
If you disable System Restore you will not loose all the checkpoints.
Responda
  • True
  • False

Questão 17

Questão
System Restore is a service running in the background
Responda
  • True
  • False

Questão 18

Questão
a snapshot of necessary system settings, files, folders, and registry keys to keep a point in time reference, is know as a checkpoint
Responda
  • True
  • False

Questão 19

Questão
By default System Restore uses [blank_start]3-5%[blank_end] of available disk space for each drive that it is set to monitor, up to a maximum of [blank_start]10GB[blank_end]
Responda
  • 3-5%
  • 5-10%
  • 10-15%
  • 10GB
  • 20GB
  • 15GB

Questão 20

Questão
System Restore automatically deletes restore points after ninety days (this frequency can be adjusted in the Registry).
Responda
  • True
  • False

Questão 21

Questão
What conditions will cause the creation of a checkpoint
Responda
  • You Download a new game
  • You install a Windows update or patch
  • You install an unsigned device driver
  • You install an application that uses an installer that is System Restore aware
  • You restore a prior configuration with System Restore
  • You restore data from a backup set created with Windows NTbackup program
  • You manually create a checkpoint using the System Restore Wizard.
  • You change BIOS settings

Questão 22

Questão
All operating systems need to have a stored reference area that: Contains information about what drivers to load User configuration preferences Application settings
Responda
  • True
  • False

Questão 23

Questão
With DOS these settings were stored in a couple of files; namely config.sys and autoexec.bat
Responda
  • True
  • False

Questão 24

Questão
Windows 3.x operating system utilized two more files; namely win.ini and system.ini
Responda
  • True
  • False

Questão 25

Questão
Registry information is stored in files that have a [blank_start]binary[blank_end] format
Responda
  • binary
  • String
  • Bool

Questão 26

Questão
Registry information is never locked by the operating system,
Responda
  • True
  • False

Questão 27

Questão
The grouping of different categories of registry information is known as [blank_start]“hives”[blank_end]
Responda
  • Hives
  • Keys
  • Sub Keys
  • Values

Questão 28

Questão
HKEY_LOCAL_MACHINE” or HKLM handles the hardware information
Responda
  • True
  • False

Questão 29

Questão
HKEY_CURRENT_USER”, or HKCU stores
Responda
  • Bootup information
  • Desktop settings
  • user and application settings

Questão 30

Questão
Supporting files for “HKEY_CURRENT_USER”, or HKCU are typically located in the user’s profile folder within the “Users” folder. The primary file is named “ntuser.dat”.
Responda
  • True
  • False

Questão 31

Questão
Another popular format is the [blank_start]registration file[blank_end] format ([blank_start].reg extension[blank_end]).
Responda
  • registration file
  • registry file
  • reg file
  • .reg
  • exe
  • rpt
  • FILE

Questão 32

Questão
The major difference between the registry hive file format and registration file format
Responda
  • The registry hive file format can add and remove keys, subkeys, and values. The registration file format can only add or change keys, subkeys, and values.
  • The registry hive file format can delete keys and the registration file format can't
  • Neither can affect the registry.
  • restores the registry in case of corruption

Questão 33

Questão
What was a limitation of Windows 3.x win.ini and system.ini files?
Responda
  • A major problem was the fact that the operating system had to read both files line by line as it came up, so that the longer the files were, the slower the boot process.
  • Users were getting themselves into trouble by making changes to the INI files.
  • It was possible for the user to inadvertently delete an INI file
  • It was not possible to set security setting on specific file entries.
  • The files could be renamed
  • The ussers could delete the INI file while the OS was working

Questão 34

Questão
Worms :
Responda
  • programs that replicate themselves over a computer network. —
  • can be considered a sub-class of viruses
  • may be able to propagate without any action on the victim's part
  • masquerade as benign applications
  • try to trash your computer

Questão 35

Questão
Trojan Horses :
Responda
  • masquerade as benign applications
  • do not replicate themselves but are often used as 'droppers' of viruses
  • —is not a virus at all but a message warning you about the threat of a (non-existent) new virus
  • replicate themselves over a computer network
  • they will just try to trash your computer.

Questão 36

Questão
Hoax are
Responda
  • not a virus at all but a message warning you about the threat of a (non-existent) new virus
  • try to trash your computer.
  • masquerade as benign applications
  • replicate themselves over a computer network
  • sub-class of viruses

Questão 37

Questão
EXE and COM virus mechanism was to
Responda
  • —Add themselves to programs already residing on the victim computer
  • alter the executable code in such a way that they would execute first and then hand over control to their host
  • —spread by being shared via floppies (USB key today) or the Internet
  • replicate themselves over a computer network
  • do not replicate themselves but are often used as 'droppers' of viruses.—
  • stir up anxiety and waste people's time

Questão 38

Questão
Boot Sector viruses
Responda
  • programs that would reside on the boot sectors of floppy or Hard disks.
  • Had the CMOS counter measure added to prevent infection
  • Is not a virus at all but a message warning you about the threat
  • programs that masquerade as benign applications
  • programs that replicate themselves over a computer network

Questão 39

Questão
When you open a virus type file in notepad, if the first two letters are either MZ or PE then the file contains an executable file.
Responda
  • True
  • False

Questão 40

Questão
A signature of a virus contains
Responda
  • string of characters, such as a message that the virus will display on the screen when activated
  • Binary computer code or even a particular bit of data that is embedded in the virus.
  • Users IP address

Questão 41

Questão
Spyeware is
Responda
  • Any software that covertly gathers user information through the user's Internet connection without his or her knowledge
  • is not a virus at all but a message warning you about the threat of a (non-existent) new virus
  • —programs that masquerade as benign applications.

Questão 42

Questão
Spy ware consists of :
Responda
  • key loggers, screen capture devices, and Trojans
  • Software that is installed alongside other software or via activex controls on the internet
  • Benign Executible files

Questão 43

Questão
—Risk-ware is
Responda
  • name given to legitimate programs that can cause damage if they are exploited by malicious users
  • Programs are not designed to be malicious – but they do have functions that can be used for malicious purposes.
  • —File downloaders
  • —Software for monitoring computer activity
  • Actual viruses
  • Key loggers

Questão 44

Questão
The Master boot record has the following properties
Responda
  • only 2TB supported
  • First sector on disk
  • part of legacy bios
  • has 4 primary partitions

Questão 45

Questão
____ is a widely released fix for a specific problem that addresses a critical, non-security-related bug.
Responda
  • Critical Updates
  • Definition updates
  • A Driver

Questão 46

Questão
___ is a widely released and frequent software update that contains additions to a product’s definition database. Definition databases are often used to detect objects that have specific attributes, such as malicious code, phishing websites, or junk mail.
Responda
  • Definition update
  • Critical Update
  • Driver update

Questão 47

Questão
__ is new product functionality that is first distributed outside the context of a product release and that is typically included in the next full product release.
Responda
  • Feature pack
  • Security Update
  • Tool

Questão 48

Questão
__ is a widely released fix for a product-specific, security-related vulnerability. Security vulnerabilities are rated by their severity. The severity rating is indicated in the Microsoft security bulletin as critical, important, moderate, or low.
Responda
  • Security update
  • Feature Pack
  • Tool

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