Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server? A. In the A record for 165.100.51.198.ipv4.arpA. B. In the PTR record for 165.100.51.198.in-addr.arpA. C. In the RNAME record for 198-51-100-165.rev.arpA. D. In the ARPA record for 165.100.51.198.rev. E....
Which statement is true about wireless technologies?A . 802.11b/g uses an 802.11a-compatible frequencyB . 802.11a has higher data rates than 802.11g does.C . 802.11n users MIMO technology to improve throughputD . 802.11a uses the less crowded 2.4 GHz rangeView AnswerAnswer: C
A System Administrator can edit a profile to:A . Prevent a user from viewing custom tabsB . Prevent the use of Mass emailC . Deny a user access to other users leadsView AnswerAnswer: B
The grain size has an important influence on the high temperature ductility and on the reheat cracking susceptibility. A ________ grain size results in _______ ductile heat affected zones, making the material more susceptible to reheat cracking.A . Large, moreB . Small. LessC . Large, LessD . Small, MoreView AnswerAnswer:...
You have six teams using a traditional method to deliver a product. Your management has asked you to start using Scrum. In the initial project there were separate plans and teams for the layers of a software system, i.e. one for the front-end, one for the middle tier, one for...
A user has created a VPC with CIDR 20.0.0.0/16 using the wizard. The user has created public and VPN only subnets along with hardware VPN access to connect to the user’s data center. The user has not yet launched any instance as well as modified or deleted any setup. He...
The specific emplacement of an agent or operative in an environment or situation in which the agent's true role is unknown with the purpose of developing information to be used later in a criminal investigation is known as:A . Closed investigationB . Secret investigationC . Technical investigationD . Concealed investigationE...
What is the effect of the egrep command when the -v option is used?A . It enables color to highlight matching parts.B . It only outputs non-matching lines.C . It shows the command's version information.D . It changes the output order showing the last matching line first.View AnswerAnswer: B
CORRECT TEXT. Which sub-command of xl changes the media inside a virtual CD-ROM drive of a Xen guest domain? (Specify ONLY the sub-command without any path or parameters.)A . block-attach, xl cd-insert, cd-eject, xl cd-eject, cd-insert, xl block-attach, block-detach, xl block-detachView AnswerAnswer: A
Which of the following is not usually applicable to a confession?A . It was voluntary.B . It was made subsequent to commission of a wrongful act.C . It is often applied to civil transactions.D . It gives no inference other than guilt.E . It is an admission of guilt.View AnswerAnswer:...
