更多"The technician is repairing a PC wh"的相关试题:
[多项选择]A technician turns on a PC and before the computer boots up, the technician is prompted for apassword. The technician does not know the password. Which of the following can the techniciando to allow access to the PC?（） (Select TWO).
A. Set the clear password jumper on the motherboard
B. Enter the BIOS setup and select the clear password setting
C. Remove the power cord from the power supply and then plug it back in
D. Power cycle the PC
E. Remove the CMOS battery for 15 minutes
[单项选择]A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）
A. Cable tester
B. Power supply tester
C. Tone generator
D. Multimeter
[单项选择]A technician needs to check which ports are open in the Windows Firewall. Which of the following willallow the technician to view these settings?（）
A. netsh firewall show logging
B. ipconfig /all
C. netsh firewall show state
D. arp -a
[单项选择]A technician has a PC that has no Internet connection. The IP address for the PC is 169.254.XXX.XXX. Which of the following should be checked FIRST?（）
A. DHCP settings
B. BIOS settings
C. DNS settings
D. Power settings
[单项选择]Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）
A. Cable tester
B. Ohm meter
C. Field strength meter
D. PSU tester
[单项选择]A technician is working on a PC that may have malware. Which of the following should thetechnician try FIRST?（）
A. Educate the end user about how a computer becomes infected.
B. Perform a clean install of the OS.
C. Boot the PC in Safe Mode.
D. Quarantine all infected files.
[单项选择]A technician installs a local web server which is not accessible from the network. Which of the following is the local IP address that the web server should be using on the loopback adapter?（）
A. 127.0.0.1
B. 172.31.146.1
C. 192.168.1.1
D. 10.1.1.1
[单项选择]After a technician installs a video card, which of the following should the technician configure NEXT?（）
A. Resolution
B. Colors
C. Dots per inch
D. Refresh rate
[单项选择]A technician is renaming files on a PC from a command prompt and is currently in the root of driveC: Which of the following commands should the technician use to move to a different directory? （）
A. CD
B. DIR
C. MD
D. RD
[单项选择]Which of the following utilities will a technician use to determine how many partitions a hard drive has?（）
A. Administrator Tools
B. Disk Management
C. Device Manager
D. Computer Management
[单项选择]Which of the following commands would a technician use to view the active applicationconnections on a local PC to the network?（）
A. ipconfig
B. netstat
C. nslookup
D. net use
[单项选择]Which of the following would provide a technician with a performance reference point to refer backto after hardware repair?（）
A. Baseline
B. Network map
C. Wire scheme
D. Asset management
[单项选择]Which of the following should a technician MOST likely use to test a RS-232 port?（）
A. Loopback adapter
B. Power supply tester
C. The ping command
D. Multimeter
[单项选择]Which of the following should a technician do FIRST in the BIOS to set up drive encryption?（）
A. Enable eSATA support
B. Run built-in diagnostics
C. Enable TPM
D. Enable virtualization support
[单项选择]Which of the following should the technician do FIRST when replacing a motherboard?（）
A. Use a benchmarking tool
B. Use anti-static wrist band
C. Remove the CPU
D. Remove the power supply
[单项选择]Which of the following allows a technician to mask a private network of IP addresses behind onepublic IP address?（）
A. NAT
B. Subnetting
C. DHCP
D. DNS
[单项选择]Which of the following would a technician MOST likely consider to avoid electrical shock with adecommissioned CRT?（）
A. Degaussing the monitor.
B. Destroying the tube.
C. Removing the plastic housing.
D. Disposing at a recycling center.
