What is the best method to avoid getting spyware on a machine? Install the latest operating system updates. Install the latest web browser updates. Install the latest antivirus updates. Install…
What are two objectives of ensuring data integrity? (Choose two.) Data is available all the time. Data is unaltered during transit. Access to the data is authenticated. Data is not…
What function does pressing the Tab key have when entering a command in IOS? It aborts the current command and returns to configuration mode. It exits configuration mode and returns…
Which two algorithms are used for hash encoding to guarantee the integrity of data? (Choose two.) MD5 chap checksum SHA VPN SSL The correct answers for this question are MD5…
Which type of connection to the Internet is capable of the fastest transfer rates? ISDN POTS satellite cable fiber The Fastest Type of Internet Connection: Fiber Optic The correct answer…
Which two scenarios would benefit the user the most by adding quality of service (QoS) to the network? (Choose two.) A student is communicating via Skype with a friend in…
A technician is troubleshooting a 4-year-old computer that takes a long time to boot, and identifies that the BIOS rediscovers all the hardware at every boot. What action would fix…
What subnet mask would be associated with the IPv4 prefix of /28? 255.255.255.252 255.255.255.240 255.255.255.224 255.255.255.0 255.255.255.248 The correct answer is 255.255.255.240. Understanding IPv4 Subnet Masks and Prefix Notation To…
Which information does a switch use to populate the MAC address table? the source MAC address and the incoming port the destination MAC address and the incoming port the source…
What IPv6 header field is used to indicate the upper layer protocol or extension header that is included in the packet? Payload Length Next Header Flow Label Traffic Class The…