A user wants to upgrade the RAM in their desktop. The motherboard has four DIMM slots and supports dual-channel memory. The user currently has two 4 GB DDR4 modules installed in slots 1 and 3. Which action would enable dual-channel mode?

Install a single 8 GB module in slot 1

Move the existing modules to slots 1 and 2

Replace one module with a larger capacity module

Install two more 4 GB modules in slots 2 and 4

What is the primary function of the CPU in a computer?

Execute instructions and process data

CompTIAIT Fundamentals+ (ITF+)

Domain 2Objective 2

Internal Components: Motherboard, CPU, RAM, Storage (HDD, SSD, NVMe), NIC, and GPU. IT-FUNDAMENTALS-ITF-CERTIFICATION Practice Questions (Page 4)

Part of the Infrastructure domain, which accounts for 24% of the IT-FUNDAMENTALS-ITF-CERTIFICATION exam.

26questions here

6free pages

6concepts

24%of the exam

Questions 16–20

16application · medium
A user reports that their computer is slow when running multiple applications simultaneously. The system has a quad-core CPU and a 1 TB HDD. The admin checks Task Manager and sees that memory usage is consistently at 95%. Which component upgrade would most directly address the performance issue?
Select an answer first
17foundation · easy
Which storage type is generally the fastest for reading and writing data?
Select an answer first
18expert · hard
A user is troubleshooting a computer that randomly restarts during heavy multitasking. The admin checks the event logs and finds no errors. The admin suspects a hardware issue. Which component is most likely to cause random restarts under heavy load?
Select an answer first
19application · medium
A user wants to upgrade the RAM in their desktop. The motherboard has four DIMM slots and supports dual-channel memory. The user currently has two 4 GB DDR4 modules installed in slots 1 and 3. Which action would enable dual-channel mode?
Select an answer first
20foundation · easy
What is the primary function of the CPU in a computer?
Select an answer first

Finished these 5 questions?

Review the revealed explanations, or continue through the curriculum.

Next 5 questions →Back to IT-FUNDAMENTALS-ITF-CERTIFICATION

Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by CompTIA. “IT-FUNDAMENTALS-ITF-CERTIFICATION” is a trademark of its owner, used for identification only.

Internal Components: Motherboard, CPU, RAM, Storage (HDD, SSD, NVMe), NIC, and GPU. IT-FUNDAMENTALS-ITF-CERTIFICATION Practice Questions (Page 4)

Questions 16–20

A user reports that their computer is slow when running multiple applications simultaneously. The system has a quad-core CPU and a 1 TB HDD. The admin checks Task Manager and sees that memory usage is consistently at 95%. Which component upgrade would most directly address the performance issue?

Which storage type is generally the fastest for reading and writing data?

A user is troubleshooting a computer that randomly restarts during heavy multitasking. The admin checks the event logs and finds no errors. The admin suspects a hardware issue. Which component is most likely to cause random restarts under heavy load?

A user wants to upgrade the RAM in their desktop. The motherboard has four DIMM slots and supports dual-channel memory. The user currently has two 4 GB DDR4 modules installed in slots 1 and 3. Which action would enable dual-channel mode?

What is the primary function of the CPU in a computer?

Keep studying — Infrastructure