part 3 missed questions on Comptia a+

You have a small home network that uses 192.168.1.0 with the default subnet mask for the network address. The default gateway address is 192.168.1.254, and the router is providing DHCP on the network. The Wrk2 computer has been assigned the IP address of 192.168.1.55. Which of the following is considered the loopback address for the Wrk2 computer?

127.0.0.1

Which feature makes it possible to close some notebook computers and still use the touchscreen?

180-degree rotating touchscreen

Which of the following is the maximum transmission speed for Bluetooth v3 and v4 devices when using High Speed (HS) mode?

24 Mbps

Based on the back view of the network rack below, match each component on the left to the label displayed on the network rack image.

A - Ethernet router B - Ethernet switch C - Ethernet patch panel D - Fiber patch panel E - Server

Which of the following functions are performed by proxy servers? (Select two.)

Block employees from accessing certain websites. Cache web pages.

Which of the following accurately describe a Type 2 hypervisor? (Select two.)

Can run on any OS. Acts as a software application.

What are the advantages of DDR4 over DDR3, assuming the same operating frequency? (Select two.)

DDR4 uses less power than DDR3. DDR4 doubles the data transfer rate of DDR3.

You have just connected a new computer to your local network. The network uses static IP addressing. You find that the computer can communicate with hosts on the same subnet, but not with hosts on a different subnet. No other computers are having problems. Which of the configuration values would you most likely need to change?

Default gateway

You are attempting to boot a new system. The boot fails, and the system sounds a beep code. Which of the following describes the MOST likely cause of this error?

Either no memory is installed or the memory was not detected.

Indicates that the disk is turned on, can be accessed, and that the volume on the disk is valid and has no errors.

Healthy

Shows while a disk is being converted from a basic disk to a dynamic disk.

Initializing

You have a notebook computer with a built-in wireless network card. One day, the network card stops working. Because the network card is integrated onto the motherboard, you do not want to replace the entire motherboard. What can you use to connect to the wireless network? (Select two.)

Insert an ExpressCard wireless network card. Insert a wireless USB network card.

You have an existing computer running Windows 11. You want to configure a RAID 1 array in the computer. You install two new SATA drives and then use the RAID controller integrated in the motherboard to define a RAID 1 array using both drives. When you boot the computer, Windows does not show the logical RAID drive. What should you do?

Install the driver for the RAID controller.

Shows when a dynamic disk has been removed or turned off.

Missing

You are in the process of configuring a new computer. The motherboard has four memory slots and supports dual-channel memory. You install two memory modules. When you boot the computer, the BIOS recognizes both modules, but the memory is not configured to run in dual-channel mode. What should you do to resolve the issue?

Move the modules to the correct motherboard slots.

Which of the following network components is responsible for converting digital data into a signal that can be transmitted?

Network interface

Which of the following are printer languages? (Select three.)

PostScript Escape codes PCL

You are testing a second CPU in your workstation. You remove the terminating resistor from the second CPU slot, insert the CPU, and perform your testing. Upon concluding the test, you remove the second CPU and find that your system no longer boots properly. Which of the following steps can correct this issue?

Replace the terminating resistor in the slot that was occupied by the second CPU.

When playing videos games or watching movies on your workstation, the screen sometimes freezes and displays strange colors. You suspect that your video card is causing the issues. What is the BEST solution to resolve your display issues?

Replace the video card.

When you print from your laser printer, the paper contains faint images from previous printouts. Which of the following components is MOST likely the cause? (Select two.)

Rubber scraper Fluorescent lamp

Which of the following is a specialized controller that you can use to remotely manage all your network devices?

SDN

While setting up a home office, a technician disables the DHCP service on the office router, but does not want to rely on link-local addressing. Which of the following IP addressing methods should they use?

Static

Sound is not coming from the internal speaker on a tablet device, even after a user checks the volume settings and makes sure that the tablet is not muted. Which of the following is the MOST likely reason?

The audio output is being directed to a Bluetooth speaker.

You want to enable the Execute Disable Bit (EDB) setting in your BIOS/UEFI to help reduce your system's exposure to viruses and malicious code. Which of the following are requirements for your system to use EDB? (Select two.)

The processor must be EDB-capable. The operating system must support EDB.

Your projector is displaying the colors on the screen incorrectly. What is the MOST likely reason for this problem?

The source computer's resolution settings do not match the projector's resolution settings.

Which of the following types of Blue-ray Discs can hold up to 100 GB of data?

Triple-layer

Indicates that errors have occurred on physical or dynamic disks.

Unavailable

A few of your employees have complained that their computers sometimes shut down spontaneously. You have noticed that these employees all work in a part of the building where the air conditioning does not adequately cool the room. These employees also use CPU-intensive programs. You suspect that the spontaneous shutdowns are caused by overheating. Which of the following is the simplest way to monitor the temperature of these computers' CPUs?

View the temperature from within the BIOS.

Lately, your laptop shuts down before it reaches the 5% set in your Windows Power Scheme. You suspect that the power meter is incorrectly reporting the battery power level. You want to calibrate the battery to synchronize the power meter to the actual battery charge capacity. However, the laptop system does not include a calibration tool. You decide to perform a manual calibration. Which of the following is the first step you need to take when manually calibrating the battery?

Charge the battery to 100%.

Your workstation is unable to communicate with any other computer on the network. Which of the following tools should you use to test the network card's abilities to send and receive signals?

Loopback plug