Given the following pseudocode:10 FOR Q=1 TO 10020 PRINT Q30 NEXT Q40 EXITWhich of the following best represents line 10?
Answer(s): D
Line 10 (FOR Q=1 TO 100) initializes a loop that iterates from 1 to 100.Other options:Sequence refers to a straight execution of instructions,Branch involves decision-making (e.g., IF...THEN),Attribute is a descriptive property, not a control structure.
A user is logged in but unable to access a shared folder on the network. Which of the following security concepts is in place?
Answer(s): B
Authorization determines what a user is allowed to access after they have logged in. The user is already authenticated (logged in), but lacks permission to access the shared folder, indicating an authorization issue.Other options:Authentication verifies identity,Accounting tracks user actions,Non-repudiation ensures actions cannot be denied later.
Given the following table:Which of the following fields best represents a primary key?
Answer(s): A
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.
A technician needs to install input devices while setting up a new desktop PC. Which of the following should the technician install? (Choose two.)
Answer(s): B,C
A mouse and keyboard are standard input devices used to interact with a desktop PC.Other options:Printer and speaker are output devices,CPU is a processing unit,SSD is a storage device.
Users are discussing the birthdays and home addresses of notable public figures in a public chat room. Which of the following security concepts is being compromised?
Answer(s): C
Discussing birthdays and home addresses of individuals -- even public figures -- violates privacy, which concerns the protection of personal or sensitive information.Other options:Confidentiality refers to restricting access to sensitive data, Integrity ensures data is not altered,Availability ensures data and systems are accessible when needed.
Which of the following can best protect a computer when an infected file has been downloaded?
Anti-malware software is specifically designed to detect, block, and remove malicious files, making it the best defense when an infected file has been downloaded.Other options:Firewall controls network traffic,Patching prevents exploitation of known vulnerabilities but doesn't address already-downloaded malware, Permissions limit access but don't actively remove threats.
Which of the following is commonly used to measure the RAM capacity of a smartphone?
Gigabytes (GB) are the standard unit for measuring RAM capacity in modern smartphones, typically ranging from 2GB to 16GB.KB and MB are too small, TB is used for large storage, not RAM.
A user identifies the reason a compute is not working, repairs it, and prints a test page. Which of the following steps should the user should take next?
After identifying the issue, repairing the computer, and verifying the fix (e.g., printing a test page), the next step is to document the actions taken. This is a key part of the troubleshooting process to ensure there's a record for future reference and accountability.
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