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单项选择题
A. The office is using a public IP scheme.
B. The client is set to a static IP address.
C. The DHCP server is out of addresses.
D. The firewall on the PC is down.
单项选择题
A. Run a full scan on the local disk.
B. Remove infected files.
C. Update antivirus signatures.
D. Quarantine infected files
单项选择题
A. Yellow question mark next to device
B. Black checkmark next to device
C. Yellow exclamation point next to device
D. Red X next to the device
单项选择题
A.IMAP
B.DHCP
C.DNS
D.NAT
单项选择题
A.SNMP
B.DHCP
C.DNS
D.NAT
单项选择题
A. Loopback plug
B. Toner probe
C. Multimeter
D. Cable tester
单项选择题
A. System configuration utility
B. Device Management
C. Task Manager
D. Computer Management
单项选择题
A. Indexing
B. Formatting
C. Disk Cleanup
D. System Restore
单项选择题
A. Invalid IP address
B. FTP program is not working
C. Port 21 is blocked
D. The FTP site is down
单项选择题
A. Anti-malware detection
B. Anti-phishing filters
C. Anti-spyware filters
D. Antivirus engines