单选题Which of the following would an attacker use to footprint a system？（）A RADIUSB Password crackerC Port scannerD Man-in-the-middle attack

第1题：

A technician needs to manage a switch by using the management port on the back of the switch.Which of the following cables would the technician use?（）

• A、Straight
• B、Console
• C、Crossover
• D、Loopback

第2题：

Which of the following commands would a system administrator use to automate monitoring and notification of filling filesystems （）

• A、startcondresp
• B、filemon
• C、lsfs
• D、mount

第3题：

Which two statements about common network attacks are true？（）

• A、Access attacks can consist of password attacks，trust exploitation，port redirection，and man-in-the-middle attacks.
• B、Access attacks can consist of password attacks，ping sweeps，port scans，and man-in-the-middle attacks.
• C、Access attacks can consist of packet sniffers，ping sweeps，port scans，and man-in-the-middle attacks.
• D、Reconnaissance attacks can consist of password attacks，trust exploitation，port redirection and Internet information queries.
• E、Reconnaissance attacks can consist of packet sniffers，port scans，ping sweeps，and Internet information queries.
• F、Reconnaissance attacks can consist of ping sweeps，port scans，man-in-middle attacks and Internet information queries.

第4题：

Which of the following would an attacker use to footprint a system？（）

• A、RADIUS
• B、Password cracker
• C、Port scanner
• D、Man-in-the-middle attack

第5题：

A user has forgotten their BIOS password on their computer. Which of the following would atechnician use to allow the user access to their PC?（）

• A、Remove the BIOS chip on the PC
• B、Re-flash the BIOS
• C、Run password cracking software on the users PC
• D、Set the password clear jumper on the motherboard

第6题：

Which of the following would be used to test out the security of a specific network by allowing it toreceive security attacks?（）

• A、Honeynet
• B、Honeypot
• C、Vulnerability scanner
• D、Network based IDS

第7题：

Which of the following commands would a system administrator use to initiate a rescan of the /etc/inittab file（）

• A、telinit -q
• B、init -r
• C、initab -s
• D、exec /etc/inittab

第8题：

An attacker sends a low rate of TCP SYN segments to hosts， hoping that at least one port replies. Which type of an attack does this scenario describe？（）

• A、DoS
• B、SYN flood
• C、port scanning
• D、IP address sweep

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第13题：

Which of the following would be BEST to use when identifying HTTP traffic running on TCP port53?（）

• A、Network layer firewall
• B、Stateful inspection firewall
• C、Zone aware firewall
• D、Application layer firewall

第14题：

Which of the following monitors a server to see which protocols might be in use?（）

• A、Ping sweep
• B、Intrusion detection software
• C、Port scanner
• D、Wireless packet sniffer

第15题：

Observe the following options carefully， which two attacks focus on RSA？ （）

• A、BPA attack
• B、Adaptive chosen ciphertext attack
• C、DDoS attack
• D、Man-in-the-middle attack

第16题：

Which of the following locations would a technician use to add a Windows 7 computer to adomain?（）

• A、System Properties
• B、Windows Defender
• C、Network and Sharing Center
• D、Device Manager

第17题：

Which of the following is the LEAST intrusive way of checking the environment for known software flaws？（）

• A、Protocol analyzer
• B、Vulnerability scanner
• C、Port scanner
• D、Penetration test

第18题：

A "trusted" client needs to communicate with a server that has been configured to use CLIENT authentication. Which of the following will be used to verify passwords?（）

• A、User ID/password file
• B、Communications layer
• C、Client applications
• D、Operating system

第19题：

Which of the following commands would an administrator use to add startup scripts to the system startup process（）

• A、chitab
• B、vi /etc/inittab
• C、vi /etc/rc.d
• D、mkitab

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