更多"A computer’s case fan protects agai"的相关试题:
[单项选择]What is the name of the area which lies between the Rocky Mountains and the Appalachians
A. The Great lakes.
B. The Central Plain.
C. The Grand Cannon.
D. The Grand Plain.
[单项选择]In which case would you use a FULL OUTER JOIN?（）
A. Both tables have NULL values.
B. You want all unmatched data from one table.
C. You want all matched data from both tables.
D. You want all unmatched data from both tables.
E. One of the tables has more data than the other.
F. You want all matched and unmatched data from only one table.
[单项选择]The ping loopback hangs with no output.Which of the following is the most likely cause?（）
A. The loopback interface is down and resolv.conf is configured.
B. The loopback is not in /etc/hosts and resolv.conf is configured.
C. The loopback interface is down and resolv.conf is not configured.
D. The loopback is not in /etc/hosts and resolv.conf is not configured.
[单项选择]Which language is Jacques Miyar protesting against
A. French
B. English
C. German
[单项选择]Which of the following technologies facilitates the conversion of internal private IP addressing toexternal public IP addressing?（）
A. DHCP
B. TCP/IP
C. NAT
D. SNMP
[单项选择]Which communication protocols are valid between the NIM master and standalone clients?（）
A. shell and ldap
B. shell and nimsh
C. shell and kerberos
D. shell, nimsh and ldap
[单项选择]Which set of configuration commands illustrates the correct configuration steps for a PPP over ATM Interface?（）
A. interface atm 5/1.1 atm pvc 1 0 101 aal5autoconfig profile ppp generic autoconfig ip
B. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation ppp ppp authentication pap ip unnumbered loopback 1 ip access-routes
C. interface atm 5/1.1 atm pvc 1 0 101 aalmux ip encapsulation ppp ppp authentication pap ip unnumbered loopback 1 ip access-routes
D. interface atm 5/1.1 atm pvc 1 01 101 aal5snap encapsulation pppoa ppp authentication chap ip profile generic
[多项选择]Which of the following characteristics describe the BPDU Guard feature（）
A. ABPDU Guard port should only be configured on ports with PortFast enabled.
B. BPDU Guard and PortFast should not be enabled on the same port.
C. BPDU Guard is used to ensure that superior BPDUs are not received on a switch port.
D. ABPDU Guard port receiving a BPDU will go into err-disablestate.
E. ABPDU Guard port receiving a BPDU will be disabled.
F. BPDU Guard can be enabled on any switch port.
[多项选择]Network Security is a continuous process. Which three phases apply to this process?（）
A. Configure
B. Improve
C. Operate
D. Monitor
E. Secure
F. Troubleshooting
[多项选择]In JUNOS software with enhanced services, which three packet elements are inspected to determineif a session already exists? （）(Choose three.)
A. IP protocol
B. IP time-to-live
C. source and destination IP address
D. source and destination MAC address
E. source and destination TCP/UDP port
[单项选择]—Excuse me, could you tell me which bus goes to the Fine Arts Museum? —（）
A. No, I can’t.
B. Yes, you’re right.
C. I don’t know either.
D. Sorry, I don’t know.
[单项选择]The author implies which of the following about the forces at work during the settlement of the Great Plains
[单项选择]No one will dare to tell him the truth, in case that should vex him ______.
A. all the much
B. all the more
C. all the way
D. all the time
[单项选择]According to Dr. Dai Davies (Para. 1), which of the following persons is typical of those who want cosmetic surgery
A. A man with an extremely large nose
B. A man who has a small speckle on his face
C. A woman who wants to look like Modanna
D. A woman who wants to look the most beautiful person in the world
