IT Essentials 7.0 Final Exam (Chapters 1-9) - Missed Questions

A client packet is received by a server. The packet has a destination port number of 427. What service application is the client requesting?

• SMB/CIFS

• DNS

• SMTP

• SLP

What ACPI power state describes when the CPU is off, but the RAM is refreshed?

• S4

• S1

• S2

• S3

Which three features can be configured in the BIOS settings to secure a computer? (Choose three.)

• file encryption

• drive encryption

• passwords

• MAC filtering

• TPM

The computer does not display any video after installing a new PCIe video card

• Replace the motherboard

• Check fo faulting cable, damaged or mis-seated CPU to other motherboard components prior to replacing the motherboard if required

• Update the BIOS firmware

• Connect the auxiliary power cable for the adapter card

A user wants to synchronize some apps, movies, music, and ebooks between mobile devices. What are the two types of connections used to synchronize this type of data? (Choose two.)

• NFC

• USB

• Bluetooth

• Wi-Fi

• Cellular

its connector has 240 pins and consumes 1.5 Volts of power

• DDR3 SDRAM

• DDR4 SDRAM

• DDR2 SDRAM

• DDR SDRAM

What ACPI power state describes when the CPU and RAM are off and the contents of RAM have been saved to a temporary file on the hard drive?

• S1

• S3

• S4

• S2

What ACPI power state describes when the CPU is off and the RAM is set to a slow refresh rate, often called suspend mode?

• S5

• S3

• S2

• S4

A reporter is complaining about the following printer issue: The printer is printing unknown characters. What are two possible causes of this issue? (Choose two.)

• The paper tray is flimsy.

• The printer has been installed on the wrong port.

• The laser printer is emitting too much radiation.

• The wrong or an outdated printer driver is installed.

• The printer has a loose connection.

A photographer is complaining about the following printer issue: The paper is not being fed into the printer. What are two possible causes of this issue? (Choose two.)

• The paper tray is flimsy.

• The printer service is stopped or not working properly.

• The printer has been installed on the wrong port.

• The paper may be wrinkled.

• The printer could be set to print to a different paper size than is currently loaded.