IT Exam Items Repository A new employee is attempting to configure a cell phone to connect to the email server of the company. What is the source port number when sending an email from a mobile device?ITExamAnswers Editorial Team asked 5 years ago • Networking EssentialsA network security administrator is writing documentation on the firewall requirements for allowing Telnet access to the remote server. Which two pieces of information should be included? (Choose two.)ITExamAnswers Editorial Team asked 5 years ago • Networking EssentialsWhat action does a DNS server take if it does not have an entry for a requested URL?ITExamAnswers Editorial Team asked 5 years ago • Networking Devices and Initial Configuration, Networking EssentialsMatch the client operation to the network service.ITExamAnswers Editorial Team asked 5 years ago • Networking EssentialsThe global configuration command ip default-gateway 172.16.100.1 is applied to a switch. What is the effect of this command?ITExamAnswers Editorial Team asked 7 years ago • CCNA, CCNA 3 v4, Networking Devices and Initial Configuration, Networking EssentialsWhich two steps are required before SSH can be enabled on a Cisco router? (Choose two.)ITExamAnswers Editorial Team asked 6 years ago • CCNA, CCNA Security, CCNP, Networking EssentialsWhat is the purpose of the startup configuration file on a Cisco router?ITExamAnswers Editorial Team asked 7 years ago • Networking EssentialsA company has a few employees that are designers. The designers do not have the CAD application loaded on their local computer. Instead, the designers use a CAD application hosted by the application developer. Which type of virtualization is the company using?ITExamAnswers Editorial Team asked 6 years ago • IT Essentials, Networking EssentialsWhich network device makes forwarding decisions based on the destination MAC address that is contained in the frame?ITExamAnswers Editorial Team asked 7 years ago • IT Essentials 8, Networking EssentialsWhich memory location on a Cisco router or switch stores the startup configuration file?ITExamAnswers Editorial Team asked 7 years ago • Networking EssentialsWhich memory location on a Cisco router or switch will lose all content when the device is restarted?ITExamAnswers Editorial Team asked 7 years ago • Networking EssentialsWhat are two ways to protect a computer from malware? (Choose two.)ITExamAnswers Editorial Team asked 6 years ago • CCNP, Cybersecurity Essentials, Networking EssentialsA file is downloaded from the Internet. After the user opens the downloaded file, the hard drive crashes and all information on the computer is lost. What type of attack occurred?ITExamAnswers Editorial Team asked 5 years ago • Networking EssentialsWhich three attacks exploit vulnerabilities in software? (Choose three.)ITExamAnswers Editorial Team asked 5 years ago • Networking EssentialsMatch the type of attack with the description. (Not all options are used.)ITExamAnswers Editorial Team asked 5 years ago • Networking Essentials