Questão 1
Questão
Which of the following are questions to ask for backup strategy?
Responda
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What kind of rotation schedule is followed for backups
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What time will the backups occur
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How long to save backups?
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Where is the Media/Documentation stored
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Who is responsible for ensuring the backup occured
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Who will verify the accuracy of backups
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Who will dictate who does the back ups
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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
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SAAS
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Paaz
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Lass
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PAAS
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ASSD
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TAZS
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application
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storage
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devices
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upload
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download
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extract
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applications
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hardware
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patches
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development
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spying
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computing
Questão 3
Responda
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Owned, managed and accessed only by 1 organization
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Available for use by general public
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Combination of public and private
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Shared by 2 or several organizations
Questão 4
Responda
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Available for use by general public
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Owned, managed and accessed only by 1 organization
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Shared by 2 or several organizations
Questão 5
Questão 6
Questão
Advantages of SAAS are
Responda
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Allow flexibility in costs (pay on demand)
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Scalability and device dependence
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Business continuity and Disaster recovery built-in
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Highly secure
Questão 7
Questão
Disadvantages of SAAS
Responda
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Customization difficult / expensive
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Control / security of data
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Moving of application / exporting of data
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Eliminate need for on site data center
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Scalability and device independence
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Takes a toll on IT services
Questão 8
Questão
Advantages of PAAS
Responda
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Reduced cost of infrastructure
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Less server administration knowledge / costs
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Greater system uptime
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Scalability
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Need QoS agreements to enforce needs
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Requires multiple tenants before service is offered
Questão 9
Questão
Disadvantages of PAAS
Responda
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Concern about data security
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Challenges with legacy software
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Need QoS agreements to enforce needs
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Web Hosting
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Unable to deploy applications on same day
Questão 10
Questão
Advantages of IAAS
Responda
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Eliminate need for own data center (co-locate), leads to reduced cost
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Ease of scalability
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Strict demand costs
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Increase in IT staffing requirements
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Ad hoc test environments
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Complete systems administration and management
Questão 11
Questão
What resources can be shared on the cloud?
Questão 12
Questão
If a computer is left powered on, it automatically creates a check point every how many hours?
Questão 13
Questão
After how many days will a restore point be deleted?
Questão 14
Questão
System restore will backup user files.
Questão 15
Questão
System restore is enabled by default
Questão 16
Questão
If you disable System Restore you will not loose all the checkpoints.
Questão 17
Questão
System Restore is a service running in the background
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
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
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3-5%
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5-10%
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10-15%
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10GB
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20GB
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15GB
Questão 20
Questão
System Restore automatically deletes restore points after ninety days (this frequency can be adjusted in the Registry).
Questão 21
Questão
What conditions will cause the creation of a checkpoint
Responda
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You Download a new game
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You install a Windows update or patch
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You install an unsigned device driver
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You install an application that uses an installer that is System Restore aware
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You restore a prior configuration with System Restore
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You restore data from a backup set created with Windows NTbackup program
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You manually create a checkpoint using the System Restore Wizard.
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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
Questão 23
Questão
With DOS these settings were stored in a couple of files; namely config.sys and autoexec.bat
Questão 24
Questão
Windows 3.x operating system utilized two more files; namely win.ini and system.ini
Questão 25
Questão
Registry information is stored in files that have a [blank_start]binary[blank_end] format
Questão 26
Questão
Registry information is never locked by the operating system,
Questão 27
Questão
The grouping of different categories of registry information is known as [blank_start]“hives”[blank_end]
Responda
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Hives
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Keys
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Sub Keys
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Values
Questão 28
Questão
HKEY_LOCAL_MACHINE” or HKLM handles the hardware information
Questão 29
Questão
HKEY_CURRENT_USER”, or HKCU stores
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”.
Questão 31
Questão
Another popular format is the [blank_start]registration file[blank_end] format ([blank_start].reg extension[blank_end]).
Responda
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registration file
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registry file
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reg file
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.reg
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exe
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rpt
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FILE
Questão 32
Questão
The major difference between the registry hive file format and registration file format
Responda
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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.
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The registry hive file format can delete keys and the registration file format can't
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Neither can affect the registry.
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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
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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.
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Users were getting themselves into trouble by making changes to the INI files.
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It was possible for the user to inadvertently delete an INI file
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It was not possible to set security setting on specific file entries.
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The files could be renamed
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The ussers could delete the INI file while the OS was working
Questão 34
Responda
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programs that replicate themselves over a computer network.
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can be considered a sub-class of viruses
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may be able to propagate without any action on the victim's part
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masquerade as benign applications
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try to trash your computer
Questão 35
Responda
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masquerade as benign applications
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do not replicate themselves but are often used as 'droppers' of viruses
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is not a virus at all but a message warning you about the threat of a (non-existent) new virus
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replicate themselves over a computer network
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they will just try to trash your computer.
Questão 36
Responda
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not a virus at all but a message warning you about the threat of a (non-existent) new virus
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try to trash your computer.
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masquerade as benign applications
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replicate themselves over a computer network
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sub-class of viruses
Questão 37
Questão
EXE and COM virus mechanism was to
Responda
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Add themselves to programs already residing on the victim computer
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alter the executable code in such a way that they would execute first and then hand over control to their host
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spread by being shared via floppies (USB key today) or the Internet
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replicate themselves over a computer network
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do not replicate themselves but are often used as 'droppers' of viruses.
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stir up anxiety and waste people's time
Questão 38
Questão
Boot Sector viruses
Responda
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programs that would reside on the boot sectors of floppy or Hard disks.
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Had the CMOS counter measure added to prevent infection
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Is not a virus at all but a message warning you about the threat
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programs that masquerade as benign applications
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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.
Questão 40
Questão
A signature of a virus contains
Responda
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string of characters, such as a message that the virus will display on the screen when activated
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Binary computer code or even a particular bit of data that is embedded in the virus.
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Users IP address
Questão 41
Responda
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Any software that covertly gathers user information through the user's Internet connection without his or her knowledge
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is not a virus at all but a message warning you about the threat of a (non-existent) new virus
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programs that masquerade as benign applications.
Questão 42
Questão
Spy ware consists of :
Responda
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key loggers, screen capture devices, and Trojans
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Software that is installed alongside other software or via activex controls on the internet
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Benign Executible files
Questão 43
Responda
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name given to legitimate programs that can cause damage if they are exploited by malicious users
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Programs are not designed to be malicious – but they do have functions that can be used for malicious purposes.
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File downloaders
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Software for monitoring computer activity
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Actual viruses
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Key loggers
Questão 44
Questão
The Master boot record has the following properties
Responda
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only 2TB supported
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First sector on disk
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part of legacy bios
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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
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Critical Updates
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Definition updates
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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
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Definition update
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Critical Update
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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
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Feature pack
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Security Update
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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
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Security update
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Feature Pack
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Tool