Computer Security Questions and Answers:
A Proxy server is used for which of the following?
(a) To provide security against unauthorized users
(b) To process client requests for web pages
(c) To process client requests for database access
(d) To provide TCP/IP
Passwords enable users to
(a) get into the system quickly
(b) make efficient use of time
(c) retain confidentiality of files
(d) simplify file structures
Which will not harm computer resources?
(a) firewall
(b) Virus
(c) Trojan horse
(d) None of the above
A program designed to destroy data on your computer which can travel to “infect” other computers is called a _
(a) disease
(b) torpedo
(c) hurricane
(d) virus
Trojan-Horse programs
(a) are legitimate programs that allow unauthorized access
(b) are hacker programs that do not show up on the system
(c) really do not usually work
(d)
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Technology, no longer protected by copyright, and is available to everyone, is considered to be:
(a) proprietary
(b) open
(c) experimental
(d) in the public domain.
What is a backup?
(a) Restoring the information backup
(b) An exact copy of a system’s information
(c) The ability to get a system up and running in the event of a system crash or failure
(d) All of these
A computer checks the _____ of user names and passwords for a match before granting access.
(a) Website
(b) Network
(c) Backup file
(d) Data base
All of the following are examples of real security and privacy risks. EXCEPT:
(a) Hackers
(b) Spam
(c) Viruses
(d) Identity theft
Security violation due to
(a) malicious
(b) accidental
(c) both (a) and (b)
(d) none of these
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__ is a computer crime in which a criminal breaks into a computer system for exploring details of information etc.
(a) Hacking
(b) Spoofing
(c) Eavesdropping
(d) Phishing
Question: What does SSL stand for?
(a) Saving Sharing and Limits
(b) Safe, Secured and Locked
(c) Secure Socket Limbs
(d) Secure Socket Layers
The security of a system can be improved by
(a) threat monitoring
(b) audit log
(c) both (a) and (b)
(d) none of these
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Which of the following would most likely NOT be a symptom of a virus?
(a) Existing program files and icons disappear
(b) The CD-ROM stops functioning
(c) The Web browser opens to an unusual home page
(d) Odd messages or images are displayed on the screen
____ are viruses that are triggered by the passage of time or on a certain date.
(a) Boot-sector viruses
(b) Macro viruses
(c) Time bombs
(d) Worms
Verification of a login name and password is known as:
(a) configuration
(b) accessibility
(c) authentication
(d) logging in
__ is a security protocol based on digital certificates.
(a) Digital signature
(b) Secure sockets layer protocol
(c) Secure electronic transactions
(d) None of these
Worm was made up of
(a) one program
(b) two programs
(c) three programs
(d) all of these
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The ability to recover and read deleted or damaged files from a criminal’s computer is an example of a law enforcement specialty called:
(a) robotics
(b) simulation
(c) computer forensics
(d) animation
Firewalls are used to protect against __
(a) unauthorized Attacks
(b) virus Attacks
(c) Data Driven Attacks
(d) Fire Attacks
Junk e-mail is also called
(a) spam
(b) spoof
(c) sniffer script
(d) spool
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Nowadays, phishing has become a criminal practice of using social engineering. For which of the following ?
(a) Social networking sites
(b) Mobile Phones
(c) E-mail
(d) Cyber cafes
Back up of the data files will help to prevent .
(a) loss of confidentiality
(b) duplication of data
(c) virus infection
(d) loss of data
What is backup?
(a) Adding more components to your network
(b) Protecting data by copying it from the original source to a different destination
(c) Filtering old data from new data
(d) Accessing data on tape
__ can be used to minimize the risk of security breaches or viruses.
(a) Firewall
(b) Backups
(c) Encryption
(d) Digital signature
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Software, such as viruses, worms and Trojan horses, that has a malicious intent is known as:
(a) spyware
(b) adware
(c) spam
(d) malware
A __ sometimes called a boot sector virus, executes when a computer boots up because it resides in the boot sector of a floppy disk or the master boot record of a hard disk.
(a) system virus
(b) Trojan horse virus
(c) file virus
(d) None of these
The digital signature is:
(a) A form of security for electronic records
(b) Copy
(c) Task
(d) Area
A result of a computer virus can not lead to __
(a) Disk Crash
(b) Mother Board Crash
(c) Corruption of programs
(d) Deletion of files
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_____ is science that attempts to produce machines that display the same type of intelligence that humans do.
(a) Nanoscience
(b) Nanotechnology
(c) Simulation
(d) Artificial intelligence
If you receive an e-mail from someone you don’t know, what should you do ?
(a) Forward it to the police immediately
(b) Delete it without opening it
(c) Open it and respond to them saying you don’t know them
(d) Reply and ask them for their personal information
Secret key is used in
(a) Public key cryptography
(b) Symmetric cryptography
(c) Asymmetric cryptography
(d) none
__ Is a specialized form of online identity theft.
(a) Spoofing
(b) Unauthorized disclosure
(c) Eavesdropping
(d) Phishing
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__ involves some one masquerading as someone else.
(a) Spoofing
(b) Unauthorized action
(c) Eavesdropping
(d) Phishing
When information about transactions is transmitted in transparent way hackers can catch the transmissions to obtain customers sensitive information. This is known as __
(a) Spoofing
(b) Unauthorized disclosure
(c) Eavesdropping
(d) Phishing
A competitor or an unhappy customer can alter a website so that it refuses services to potential clients. This is known as __
(a) Unauthorized action
(b) Unauthorized disclosure
(c) Eavesdropping
(d) Phishing
__ can catch the transmissions to obtain customers sensitive information
(a) Firewall
(b) Antivirus
(c) Hackers
(d) None
__ is online identity theft.
(a) Eavesdropping
(b) Phishing
(c) Spoofing
(d) None of these
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Which of the following is not a risk in internet based transaction
(a) eavesdropping
(b) spoofing
(c) encryption
(d) unauthorized action
A security tool to verify the authenticity of the message and claimed identity of the sender and to verify the message integrity is
(a) encryption
(b) firewalls
(c) digital certificates
(d) digital signature
__ are electronic files that are used to uniquely identify people and resources over the internet
(a) Digital signature
(b) Digital certificate
(c) Encryption recourse
(d) None
An electronic file that uniquely identifies individuals and websites on the internet and enables secure, confidential communications.
(a) Digital signature
(b) Digital certificates
(c) Encryption
(d) Firewalls
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__ is designed to protect a person’s personal information.
(a) Data integrity
(b) Cyber law
(c) Private legislation
(d) None
This acts like a gatekeeper that examines each user’s identification before allowing them to enter the organization’s internal networks.
(a) Antivirus program
(b) Biometrics
(c) Fire wall
(d) none
SSL is the most widely deployed
(a) Security protocol
(b) Data encryption
(c) Cryptography
(d) None
__ Is the process of coding and scrambling of messages to prevent unauthorized access to understanding of data being transmitted
(a) Cryptography
(b) Encryption
(c) Security key
(d) none
__ is used to keep transmission private through the use of data encryption techniQuestion:
(a) Data encryption
(b) Cryptography
(c) Security key
(d) None
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The attacker monitors the data between the shoppers’ computer and the server
(a) Spoofing
(b) snoofing
(c) Sniffing
(d) none
The private content of a transaction, if unprotected, can be intercepted when it goes through the route over the internet is
(a) spoofing
(b) Snooping
(c) sniffing
(d) eavesdropping
Creating illegitimate sites that appear to be published by established organizations are by this name
(a) Spamming
(b) Snooping
(c) Phishing
(d) Stealing
A digital signature performs a similar function to a
(a) Thump impression
(b) Written Signature
(c) Scanning
(d) None
___are often delivered to a PC through an email attachment and are often designed to do harm.
(a) Viruses
(b) Spam
(c) Portals
(d) Email messages
