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NEW QUESTION # 23
A systems administrator resolves a persistent issue with a laptop. Which of the following steps should the administrator take next?
- A. Create an action plan.
- B. Document the findings.
- C. Test the theory.
- D. Implement the action plan
Answer: B
Explanation:
After resolving an issue, the next important step is to document the findings and solution to provide a record for future reference and help others with similar issues.
Testing the theory, creating, and implementing action plans happen earlier in the troubleshooting process.
NEW QUESTION # 24
Which of the following can be used to input commands for a computer to execute?
- A. Console
- B. Attributes
- C. Services
- D. Process
Answer: A
Explanation:
A console (or command-line interface) allows users to input commands for the computer to execute directly.
Other options:
*Services run background tasks,
*Attributes describe properties of objects,
*Process refers to a running program, not a command input method.
NEW QUESTION # 25
Which of the following is an example of a MAC address?
- A. 0x3476
- B. 00:50:09:2D:4D:94
- C. fe80:102d:cd62:5434:82ae
- D. 192.68.10.24
Answer: B
Explanation:
A MAC address is a unique hardware identifier formatted as six groups of two hexadecimal digits separated by colons or hyphens.
Other options:
*0x3476 is a hexadecimal number,
*192.68.10.24 is an IPv4 address,
*fe80:102d:cd62:5434:82ae is an IPv6 address.
NEW QUESTION # 26
Which of the following represents the value of 9 with ones and zeros?
- A. Binary
- B. Hexadecimal
- C. Octal
- D. Decimal
Answer: A
Explanation:
Binary represents numbers using only ones and zeros. The value 9 in binary is 1001.
Other options:
*Decimal uses base 10,
*Octal uses base 8,
*Hexadecimal uses base 16.
NEW QUESTION # 27
An employee is working on a database and wants to retrieve specific information. Which of the following should the employee use?
- A. Scale
- B. Query
- C. Input
- D. Big data
Answer: B
Explanation:
A query is used to retrieve specific information from a database by asking structured questions (typically using SQL).
Other options:
*Big data refers to large, complex data sets,
*Input refers to data entered into a system,
*Scale relates to system growth or size.
NEW QUESTION # 28
A user wants to download music from a computer to a smartphone. Which of the following cables should the user use to transfer the files?
- A. USB-C
- B. VGA
- C. NFC
- D. Thunderbolt
Answer: A
Explanation:
USB-C is a common cable type used for data transfer and charging between modern smartphones and computers.
Other options:
*VGA is for video output only,
*Thunderbolt is typically used with specific high-speed devices and not standard for most smartphones,
*NFC is a wireless short-range communication method, not a cable.
NEW QUESTION # 29
Given the following data sequence:
1, 10, 2, 3, 4, 5, 6, 7, 8, 9
Which of the following data types are these values an example of?
- A. ASCII
- B. String
- C. Boolean
- D. Float
Answer: C
Explanation:
Although the values look like numbers, the ordering (1, 10, 2, 3...) suggests they are being treated as strings, not numerical values. In string sorting, "10" comes after "1" but before "2" due to character-by-character comparison.
Other options:
*Float is for decimal numbers,
*ASCII refers to character encoding,
*Boolean represents true/false values.
NEW QUESTION # 30
A programmer needs to create a space in an application code to hold a value. The value will be updated periodically when the code is executed. Which of the following should the programmer use?
- A. Variable
- B. Sequence
- C. Loop
- D. Constant
Answer: A
Explanation:
A variable is used to store a value that can be updated or changed during program execution.
Other options:
*Sequence refers to the order of instructions,
*Loop repeats code,
*Constant holds a fixed value that does not change.
NEW QUESTION # 31
A user is unable to load the most recent version of a web page. The old page loads each time the screen is refreshed. Which of the following would the user most likely do to resolve the issue?
- A. Synchronize the profile.
- B. Enable the pop-up blocker.
- C. Disable browser extensions.
- D. Clear the cache.
Answer: D
Explanation:
Clearing the cache removes stored versions of web pages that the browser may be reloading instead of fetching the latest version. This is the most likely fix when a web page displays outdated content.
Profile sync, extensions, and pop-up blockers are unrelated to loading cached pages.
NEW QUESTION # 32
Given the following table:
Which of the following fields best represents a primary key?
- A. ID
- B. Name
- C. Month
- D. Year
- E. Day
Answer: A
Explanation:
The ID field contains unique values for each record and is typically used as a primary key in a database. A primary key uniquely identifies each row in a table.
Month, Day, Year, and Name may have duplicates and do not guarantee uniqueness.
NEW QUESTION # 33
Which of the following is used to securely transfer files over the internet?
- A. Permissions
- B. Encryption
- C. Compression
- D. Email
Answer: B
Explanation:
Encryption ensures that files are securely transferred over the internet by making the data unreadable to unauthorized users during transmission.
Other options:
*Compression reduces file size,
*Permissions control access but don't secure transmission,
*Email is a method of transfer but not inherently secure without encryption.
NEW QUESTION # 34
A company updates its password policy to require that all passwords be reset every 60 days. Which of the following best describes this requirement?
- A. Password privacy
- B. Password expiration
- C. Password management
- D. Password complexity
Answer: B
Explanation:
Password expiration refers to the requirement that passwords must be changed after a certain period-in this case, every 60 days.
Other options:
*Password complexity involves rules about characters used,
*Password management is a broader concept including storage and retrieval,
*Password privacy refers to keeping passwords confidential.
NEW QUESTION # 35
Which of the following internet services traditionally has the most challenges with latency?
- A. Fiber
- B. Cable
- C. DSL
- D. Satellite
Answer: D
Explanation:
Satellite internet traditionally has the most latency because data must travel to and from satellites orbiting the Earth, introducing significant delay.
DSL, fiber, and cable are ground-based and generally have much lower latency.
NEW QUESTION # 36
Which of the following is used to determine whether users accessed inappropriate online content?
- A. Web browser history
- B. System logs
- C. Cookie data
- D. Location tracking
Answer: A
Explanation:
Web browser history shows the websites that a user has visited and is the most direct way to determine if inappropriate online content was accessed.
Other options:
*System logs typically track system events,
*Cookie data stores session or site preferences,
*Location tracking shows physical location, not browsing activity.
NEW QUESTION # 37
Which of the following best describes the primary connection between a wireless access point and a tablet?
- A. Bluetooth
- B. 802.11X
- C. USB-C
- D. Thunderbolt
Answer: B
Explanation:
802.11X (commonly referring to the 802.11 family of standards like 802.11ac or 802.11ax) is the Wi-Fi protocol used for wireless communication between devices like tablets and access points.
Other options:
*Bluetooth is for short-range, low-bandwidth connections,
*Thunderbolt and USB-C are wired connections.
NEW QUESTION # 38
A company is using data to provide senior leaders with information to drive company decision-making. Which of the following best describes this process?
- A. Data minimization
- B. Monetization
- C. Meaningful reporting
- D. Data capture
Answer: C
Explanation:
Providing senior leaders with actionable information derived from data to support decision-making is best described as meaningful reporting.
Other options:
*Data capture is collecting data,
*Data minimization limits data collection,
*Monetization involves generating revenue from data.
NEW QUESTION # 39
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