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A WPA2 enterprise wireless network has been subject to several attacks within the last month. Which of the following would be the BEST option to improve the security of the network?
A. Change the SSID.
B. Change the default password.
C. Change to WEP security.
D. Create a guest network.
Which of the following is the number of bytes that is in 2KB?
A. 1024
B. 2048
C. 20000
D. 1048576
A web developer wants to ensure that a new web application is not vulnerable to brute-force attacks. Which of the following best practices is MOST useful to meet this goal?
A. Input validation
B. System updates
C. Password lockout
D. Login auditing
Which of the following types of network security deals with deviations from the historic connection patterns and analysis of new threats to provide effective mitigation responses?
A. Behavior security
B. Information Identity Management
C. Unauthorized hacking
D. Authorized hacking
All users have access to an application at a company. The data from the application is stored on a centralized device located on the network. Which of the following devices would MOST likely be used to store the data?
A. Server
B. Tape library
C. External HDD
D. Workstation
A remote user, who is working from home, requires significant bandwidth to connect to the corporate systems. Which of the following types of Internet service connections would BEST meet the user’s needs?
A. T1 line
B. Satellite
C. Fiber optic
D. DSL
A technician replaces the video card in a user’s PC. The user reports the resolution on the display seems very low, but the operating system will not let the user adjust it any higher. Which of the following steps would MOST likely fix this problem?
A. Replace the user’s display.
B. Update the PC’s operating system.
C. Replace the video cable.
D. Install new video drivers.
To establish a theory of probable cause, one technician investigates network issues in the server room while another technician troubleshoots the user’s workstation. Which of the following troubleshooting methodologies is being performed?
A. Question the obvious.
B. Divide and conquer.
C. Duplicate the problem
D. Research the knowledge base.
Which of the following contains exactly four copper wires?
A. RJ45
B. VGA
C. RJ11
D. USB
A user logs into a laptop using a username and complex password. This is an example of:
A. biometrics
B. multifactor authentication
C. least privilege
D. single-factor authentication
A user wants to ensure port 3389 is open for remote desktop on a PC. Which of the following describes where the user should verify the port is open?
A. Antivirus
B. Anti-malware
C. Device Manager
D. Host firewall
Which of the following BEST describes the physical location of the data in the database?
A. Table
B. Column
C. RAM
D. HDD
A user revisits a website and receives a message that the site may not be secure. The user is prompted to click a link to continue to the site. Which of the following would MOST likely identify the issue?
A. Checking the proxy settings
B. Checking that caching is enabled
C. Checking browser add-ons
D. Checking certificate validity
A user needs to enter text and numbers to produce charts that demonstrate sales figures. Which of the following types of software would BEST complete this task?
A. Text editing software
B. Visual diagramming software
C. Spreadsheet software
D. Web browsing software
A company is concerned with ensuring its databases are highly available. Which of the following can be used to increase database availability?
A. Backups
B. Prioritization
C. Indexes
D. Failover
A large payment website was breached recently. A user is concerned that the breach will affect account security on other sites. Which of the following password best practices would mitigate this risk?
A. Password history
B. Password reuse
C. Password expiration
D. Password age
A systems administrator is setting up a new server using RAID technology. If one hard drive in the array fails, the data is stored on another drive, preventing data loss. Which of the following business continuity concepts does this explain?
A. File backup
B. Data restoration
C. Fault tolerance
D. Restoring access
A technician has successfully verified full system functionality after implementing the solution to a problem. Which of the following is the NEXT troubleshooting step the technician should do?
A. Determine if anything has changed
B. Document lessons learned.
C. Establish a theory of probable cause.
D. Duplicate the problem, if possible
Which of the following does a NoSQL database use to organize data?
A. Primary keys
B. Schemas
C. Keys/values
D. Tables
Which of the following is both an input and output device?
A. Microphone
B. Speaker
C. Touch-screen monitor
D. Keyboard
Which of the following is a logical structure for storing files?
A. Folder
B. Extension
C. Permissions
D. Shortcut
A developer needs to add a table to a database. Which of the following database activities should the user perform?
A. UPDATE
B. ALTER
C. CREATE
D. REPORT
SQL databases use primary and foreign keys to enable which of the following?
A. Rows
B. Fields
C. Schemas
D. Relationships
Which of the following are the primary functions of an operating system? (Choose two.)
A. Provide structure for file and data management.
B. Provide protection against malware and viruses.
C. Provide peer-to-peer networking capability.
D. Provide user data encryption.
E. Provide virtual desktop capability.
F. Provide system resources.
A technician is concerned that sensitive data transmitted over the Internet can be intercepted and viewed during a MITM attack. Which of the following should the technician enable to reduce the risk?
A. DLP
B. ACL
C. TLS
D. IPS
A programmer uses DML to modify:
A. files
B. permissions
C. data
D. backups
A company’s team members have both old and new laptops. Which of the following connectors should be available in the conference room to ensure everyone can use the conference room projectors? (Choose two.)
A. USB
B. HDMI
C. FireWire
D. VGA
E. Bluetooth
F. RJ45
A company will begin to allow staff to work from home by means of formal request. Which of the following is the BEST way for the company to document this change?
A. Written procedure
B. Written policy
C. Written email
D. Written memo
Which of the following would a company consider an asset?
A. An external company used to destroy defective hard drives
B. Information residing on backup tapes
C. A company-sponsored technology conference
D. A certified third-party vendor that provides critical components