WGU C393

Define: Printer Interface The collection of hardware and software that allows the printer to communicate with a computer. This type of printer uses some form of impact and an inked ribbon to make an imprint on the paper. Impact printer What are the two major types of impact printers? daisy wheel and dot matrix This type of printer contains a wheel with raised letters. daisy-wheel printer In a daisy-wheel printer, this component is essentially an electromechanical hammer that strikes the ...

What are the two types of satellite connections? - -Unidirectional and bidirectional Which term, apart from latency, is used for a delay that occurs in satellite connections? - - Propagation delay Which two wireless networks provide a data throughput of 54 megabits per second (Mbps) and uses orthogonal frequency-division multiplexing (OFDM) encoding? - -The 802.11a and 802.11g wireless networks What is the maximum distance to which Class 1 Bluetooth technology can transmit data? - -100 me...

Jennifer, a storage administrator, wants to implement a RAID system that provides fault tolerance to a database. She also wants to implement disk mirroring. Which of the following RAID levels will she use to accomplish the task? A RAID 1 B RAID 0 C RAID 6 D RAID 5 - -RAID 1 Which of the following filters packets based on rules defined by a network administrator? A Firewall B DNS server C SaaS D Firmware - -Firewall Jennifer, a user, needs to extend her computer capacity by connecting...

Smith, a technician, needs to configure a wireless network for a company. Which wireless standard can he choose to get 600 Mbps bandwidth over either the 2.4 GHz or 5 GHz frequency spectrum? A 802.11g B 802.11b C 802.11n D 802.11a - -802.11n A junior network technician is setting up a new email server on the company network. Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email? A 22 B 53 C 3389 D 25 - -25 Y...

Which of the following connections are typically on the external PC chassis? Each correct answer represents a complete solution. Choose two. A SATA B IDE C IEEE 1394 D eSATA - -IEEE 1394; eSATA A junior network technician is setting up a new email server on the company network. Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email? A 25 B 22 C 143 D 110 - -25 Jennifer, a technician, wants to set up a virtual...

How many steps are available in the CompTIA troubleshooting method? A 4 B 5 C 7 D 6 - -6 Which of the following CompTIA troubleshooting theory steps asks to implement preventative measures? A Establish a theory of probable cause. B Identify the problem. C Establish a plan of action. D Verify full system functionality. - -Verify full system functionality How will you establish a theory of probable cause according to the CompTIA troubleshooting method? A By conducting research based on...

Power supply exhaust fan - -A fan found at the back of the power supply used to cool the power supply A fan that draws air from inside the case into vents in the power supply and then blown out of the case TPM (Trusted Platform Module) - -Dedicated security coprocessor or crypto processor Allows BIOS to boot the system only after authenticating the boot device UEFI (Unified Extensible Firmware Interface) - -Successor for BIOS Allows secure boot and support for higher storage amounts L2 (L...