Which of the following is an advantage of installing an application to the cloud?
A.
Data is not stored locally.
B.
Support is not required.
C.
Service is not required.
D.
Internet access is not required.
Correct Answer: A
Explanation:
An advantage of installing an application to the cloud is that data is not stored locally on the user’s device or computer. This means that data can be accessed from anywhere with an internet connection, without taking up space on the device or computer. Data stored in the cloud can also be more secure and reliable than data stored locally, as it can be protected by encryption, backup, and redundancy measures provided by the cloud service provider1112. Reference := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 5: Database Fundamentals3; What are Cloud Applications? - Definition from Techopedia13
Question #7 (Topic: demo questions)
An end user’s computer has been failing to open its word processing software. An IT technician successfully solves the problem. Which of the following best describes the technician’s NEXT step?
A.
Restart the computer.
B.
Contact other users.
C.
Disconnect the peripherals.
D.
Document the findings.
Correct Answer: D
Explanation:
The final step in the standard troubleshooting methodology is to document the findings of the problem and the solution. This step involves recording the details of the problem, the steps taken to resolve it, the outcome of the solution, and any preventive measures implemented to avoid future occurrences. Documenting the findings can help to create a knowledge base for future reference, improve communication among IT professionals, and facilitate continuous improvement56. Reference := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 7: Explain the Troubleshooting Methodology3; Troubleshooting Methodology | IT Support and Help Desk | CompTIA7
Question #8 (Topic: demo questions)
Joe, a developer, is writing a program in which he needs to store a number that changes over the duration of the program’s run. Which of the following would Joe MOST likely use to accomplish this?
A.
Loop
B.
Variable
C.
Constant
D.
Function
Correct Answer: B
Explanation:
A variable is a named memory location that can store a number or any other type of data that changes over the duration of the program’s run. A variable can be assigned a value, modified, or used in calculations or operations. A variable is different from a constant, which is a fixed value that does not change. A variable is also different from a loop, which is a control structure that repeats a block of code until a condition is met. A variable is also different from a function, which is a named block of code that performs a specific task and can be reused12.
Reference := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 4: Software Development3; What is Variable? - Definition from Techopedia
Question #9 (Topic: demo questions)
Which of the following statements BEST describes binary?
A.
A notational system used to represent an “on” or “off” state
B.
A notational system used to represent media access control
C.
A notational system used to represent Internet protocol addressing
D.
A notational system used to represent a storage unit of measurement
Correct Answer: A
Explanation:
Binary is a notational system used to represent an “on” or “off” state in digital devices or systems. Binary uses only two symbols: 0 (off) and 1 (on). Binary is also known as base 2 notation, because each symbol represents a power of 2. Binary is the fundamental building block of all computer operations and data storage, as it can encode any type of information using sequences of bits (binary digits)1112.
Reference := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 2: Computing Basics3; What is Binary? - Definition from Techopedia
Question #10 (Topic: demo questions)
A systems administrator wants to return results for a time range within a database. Which of the following commands should the administrator use?