更多"A user replaces a laptop’s wi"的相关试题:
[单项选择]A user reports that the computer’s hard drive is constantly running and the hard drive light is constantly flashing. Which of the following tools would be used to resolve this issue without losing data?（）
A. chkdsk
B. fdisk
C. defrag
D. format
[单项选择]A user’s OS has become corrupt, and the user would like to restore the PC back to when they first bought the machine. Which of the following would be the BEST choice?（）
A. Factory Recovery Partition
B. Use Safe Mode
C. Last Known Good Configuration
D. Purchase a copy of the original OS
[多项选择]Which three firewall user authentication objects can be referenced in a security policy? （）(Choose three.)
A. access profile
B. client group
C. client
D. default profile
E. external
[单项选择]A user’s workstation currently has four connected IDE devices. Which of the following could be added to the workstation to allow more ATA devices to be added to the workstation?（）
A. Network Interface card
B. Port expansion card
C. Serial interface card
D. Modem card
[单项选择]A technician is troubleshooting a user’s problem; important Windows services are not starting. In which of the following locations should the technician check to investigate when these services started or stopped?（）
A. Com+.log
B. System Log
C. Security Log
D. Application Log
[单项选择]N. Chomsky defines as the ideal user's knowledge of the rules of his language.
A. parole
B. langue
C. competence
D. performance
[单项选择]A technician replaces a user’s 15 inch LCD with a 20 inch LCD. Later, the user informs thetechnician that icons are very large and the text on the monitor is fuzzy and distorted. Which of the following is MOST likely the cause?（）
A. The contrast setting needs to be raised from the default.
B. The monitor firmware was not updated.
C. The new monitor has a different native resolution.
D. The monitor needs to be degaussed to clarify the picture.
[单项选择]A virus has been removed from the user’s machine, but the user still cannot access the Internet.Which of the following should the technician check NEXT?（）
A. Disable port forwarding on the router.
B. Reboot to Safe Mode and see if the Internet is accessible.
C. Format the machine and reinstall the OS.
D. Check the web browser’s proxy settings.
[单项选择]Which command will change the user webserver’s shell toksh93？（）
A. chshell -ksh93 webserver
B. chsh webserver /usr/bin/ksh93
C. chuser -a shell=/usr/bin/ksh93 webserver
D. setuid -a SHELL=/usr/bin/ksh93 -u webserver
[单项选择]When a user’s computer is first turned on, they see a lock symbol and a blinking cursor. Which of the following was configured in the BIOS to show this?（）
A. Intrusion detection
B. Power on password
C. Drive encryption
D. BIOS password
[单项选择]Chomsky defines ______ as the ideal user's knowledge of the rules of his language.
A. performance
B. langue
C. parole
D. competence
[单项选择]A user signs into the Junos Pulse Access Control Service on a wired network. The user then migrates to a wireless network, receives a new IP address, and notices that the session is disconnected.In the admin GUI, what must be configured for the user to stay connected when migrating from a wired to a wireless network?（）
A. Persistent session
B. Dynamic evaluation
C. Roaming session
D. Browser request follow-through
[填空题]水泥熟料的主要矿物组成为C3S、C2S、C3A、（）。
[单项选择]关系S(S#，SNAME，SEX)，C(C#，CNAME)，SC(S#，C#)。其中S#为学生号，SNAME为学生姓名，SEX 为性别，C#为课程号，CNAME 为课程名。要查询选修“计算机”课的全体女学生姓名的SQL语句是SELECT SNAME FROM S，C，SC WHERE子句。这里 WHERE子句的内容是( )。
[单项选择] Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query: SQL> SELECT * FROM sales; Which process would retrieve the result from the database and return it to the client program?（）
A. User process
B. Server process
C. System Monitor (SMON)
D. Process Monitor (PMON)
E. Checkpoint process (CKPT)
