WGU C393: Pre-Assessment Questions
and Answers 100% Pass
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 external storage devices.Which of the following connectors will allow her to accomplish the task? 1 / 4
Each correct answer represents a complete solution. Choose two.
A IDE
B SATA
C IEEE 1394
D eSATA ✔✔IEEE 1394, eSATA
Maria, a network administrator, wants to use a server that can provide name resolution services for users accessing Internet resources. Which of the following servers offers this service?A DNS server B Authentication server C Proxy server D File server ✔✔DNS server
Jennifer, a customer, has an online channel and she maintains an active social media presence by constantly uploading audio and video. She also regularly hosts video conferences, but attendees are reporting buffering during their telecasts. She informs you about the concerned issue. What should you do to improve the ability to attend video conferences without interruption?A Enable QoS. 2 / 4
B Create a VLAN.C Configure SSO.D Enable SSH. ✔✔Enable QoS.
A technician is tasked to implement a wireless router that will have the fastest data transfer speed at 5 GHz frequency. Which of the following standards will the technician select?A 802.11a B 802.11g C 802.11b D 802.11ac ✔✔802.11ac
Which of the following is a technology through which one or more simulated computers run within a physical computer?A Resource pooling B Auto-negotiation C Virtualization D Cloud computing ✔✔Virtualization
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Which of the following cards provides the interface necessary for remote communications over phone or data lines that have been provided by a cable or Internet service provider?A Storage card B FireWire card C Thunderbolt card D Modem card ✔✔Modem card
Which type of memory module is mainly used in laptops?
A DIMM
B SODIMM
C SIMM
D RIMM ✔✔SODIMM
Which of the following can be the reason of faded printout in a laser printer?A Damaged transfer corona roller B Missing transfer corona wire C Low toner level D No fusing ✔✔Low toner level
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