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[Show more]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 follow...
Preview 4 out of 32 pages
Add to cartJennifer, 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 follow...
When Kevin was hired, he inherited a box of different types of RAM. Which RAM would you 
ask him to set aside if you needed to increase the number of data wires available from 64 to 128? 
A Double-sided 
B Dual-channel 
C Single-channel 
D Single-sided - Dual-channel 
You are an IT technician at you...
Preview 4 out of 120 pages
Add to cartWhen Kevin was hired, he inherited a box of different types of RAM. Which RAM would you 
ask him to set aside if you needed to increase the number of data wires available from 64 to 128? 
A Double-sided 
B Dual-channel 
C Single-channel 
D Single-sided - Dual-channel 
You are an IT technician at you...
A brownout has occurred within a building. A technician is repairing a workstation which has a 
power light, but is not displaying anything on the screen and is not making any sounds during 
boot up. Which of the following should be used to further troubleshoot the workstation? 
A Wireless tester 
B...
Preview 4 out of 61 pages
Add to cartA brownout has occurred within a building. A technician is repairing a workstation which has a 
power light, but is not displaying anything on the screen and is not making any sounds during 
boot up. Which of the following should be used to further troubleshoot the workstation? 
A Wireless tester 
B...
What is the purpose of cache memory? 
A. Provides two dual copies of data for dual processors 
B. provides fault tolerance 
C. Allows data to be kept in memory even when the pc loses power 
D. allows a processor to access data more quickly - D. allows a processor to access data 
more quickly 
You ha...
Preview 2 out of 9 pages
Add to cartWhat is the purpose of cache memory? 
A. Provides two dual copies of data for dual processors 
B. provides fault tolerance 
C. Allows data to be kept in memory even when the pc loses power 
D. allows a processor to access data more quickly - D. allows a processor to access data 
more quickly 
You ha...
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 Verif...
Preview 4 out of 42 pages
Add to cartHow 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 Verif...
What is the port commonly assigned to Domain Name System (DNS)? - 53 
How many disks are needed for RAID 0? - At least 2 
What is it called when data is read or written on different drives in a RAID array? - Disk 
Striping 
How much total storage does a RAID 0 array provide? - The total space is equ...
Preview 4 out of 38 pages
Add to cartWhat is the port commonly assigned to Domain Name System (DNS)? - 53 
How many disks are needed for RAID 0? - At least 2 
What is it called when data is read or written on different drives in a RAID array? - Disk 
Striping 
How much total storage does a RAID 0 array provide? - The total space is equ...
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