What is the primary design feature of desktop PCs that differentiates them from other types of computers?

• They are designed to be used horizontally on a desk.

• They have lower performance levels.

• They are primarily used for gaming.

• They are less expensive than other types of computers.

Answer explanation

They are designed to be used horizontally on a desk.

Which socket type is currently used by modern AMD CPUs as mentioned in the text?

• LGA 1200

• LGA 2066

• PGA

• AM4

Answer explanation

The correct socket type currently used by modern AMD CPUs is AM4 as mentioned in the text.

What is a key characteristic of workstation-class PCs?

• They are used for basic computing tasks.

• They are optimized for high-performance tasks such as video editing.

• They are cheaper than desktop PCs.

• They use less powerful CPUs.

Answer explanation

Workstation-class PCs are optimized for high-performance tasks such as video editing, making them suitable for demanding applications that require powerful hardware.

According to the text, what is a significant feature of server-class computers?

• They support only single CPU configurations.

• They are primarily used for personal computing.

• They manage more demanding workloads and have multi-CPU capabilities.

• They are smaller and more compact than desktops.

Answer explanation

They manage more demanding workloads and have multi-CPU capabilities.

What is a common trait of mobile CPUs as described in the document?

• They prioritize high performance over power efficiency.

• They are typically not soldered to the motherboard and are easily replaceable.

• Many use ARM-based CPUs and prioritize power and thermal efficiency.

• They are compatible with desktop CPU sockets.

Answer explanation

Many use ARM-based CPUs and prioritize power and thermal efficiency.

Why can cache improve performance?

• It increases the CPU processing power.

• It reduces the data access time from main memory.

• It provides additional storage space.

• It enhances the graphics quality.

Answer explanation

It reduces the data access time from main memory.

Is it advisable to use a Xeon E3-1231 CPU in a multi-socket motherboard that also uses the LGA 1150, considering symmetric multiprocessing and system performance upgrade?

• Yes, because it supports symmetric multiprocessing.

• No, because it does not support symmetric multiprocessing.

• Yes, because it enhances the graphics processing.

• No, because it is incompatible with LGA 1150.

Answer explanation

No, because it does not support symmetric multiprocessing.

Can any x64-compatible CPU with sufficient clock speed be used for a software development workstation that runs multiple virtual machines?

• Yes, if it also supports hyper-threading.

• No, it must also support virtualization technology.

• Yes, as long as the clock speed is sufficient.

• No, it must be a specific model recommended for virtualization.

Answer explanation

Yes, as long as the clock speed is sufficient, any x64-compatible CPU can be used for a software development workstation running multiple virtual machines.

What must you check when inserting a PGA form factor CPU?

• The compatibility with the motherboard socket.

• The power supply wattage.

• The type of cooling system installed.

• The brand of the CPU.

Answer explanation

The compatibility with the motherboard socket must be checked to ensure the PGA form factor CPU fits correctly.

What should be checked when provisioning Power Supply Units (PSUs) for system devices?

• Color and size of the PSU

• Input voltage and wattage rating

• Brand and warranty period

• Number of connectors available

Answer explanation

Input voltage and wattage rating should be checked when provisioning Power Supply Units (PSUs) for system devices to ensure compatibility and proper power supply.