CompTIA认证考试SK0-002单项选择题每日一练(2019.01.17)

单项选择题
After upgrading the SNMP （Simple Network Management Protocol） protocol， the （）can be looked up. It is a sequence of integers that uniquely identifies a path to a managed object.
A. MIB （Management Information Base）
B. OID （ObjectIDentifier）
C. register
D. community name
单项选择题
Which type of server is responsible for resolving NetBIOS names？（）
A. mail server
B. DNS server
C. web server
D. WINS server
E. DHCP server
单项选择题
Two new servers are purchased and need to be installed to allow sharing of a single external hard drive enclosure. One server is configured as a local file server， and the other as a database server for a different network. The onsite technician notices that when both servers are running at the same time， they each receive SCSI errors. When they are running individually， no errors are reported. Which of the following is the BEST source of information to use for troubleshooting this problem？（）
A. the server vendor’s FAQ website
B. the SCSI controller vendor’s user manual
C. the drive enclosure vendor’s user manual
D. the network operating system vendor’s website
单项选择题
Which factor has the greatest impact on the estimated per unit labor cost for a project？（）
A.Historical information
B.Use of outside vendors
C.Change control processes
D.Human resource skill level requirements
单项选择题
A technician purchases a new 120 GB IDE hard disk to use in an old server as a swap drive. After adding the drive to the server， the technician discovers that the operating system does not detect the drive. After rebooting the server， the technician notices the drive is missing from POST and comes to the conclusion that the BIOS needs to be updated. The technician downloads the latest version of the BIOS update from the manufacturer website. Which action should the technician take next？（）
A. backup the BIOS configuration to use later
B. install the BIOS update from a command prompt
C. create a bootable floppy and copy the BIOS update tools to the floppy
D. read the manufacturer’s guidelines and recommendations on installing the update