military radar and missile detection systems are designed to warn a country of an enemy attack. a reliability question is whether a detection system will be able to identify an attack and issue a warning. assume that a particular detection system has a 0.90 probability of detecting a missile attack. answer the following questions. a. what is the probability that a single detection system will detect an attack? b. if two detection systems are installed in the same area and operate independently, what is the probability that at least one of the systems will detect the attack? c. if three systems are installed, what is the probability that at least one of the systems will detect the attack? d. would you recommend that multiple detection systems be used? explain.
for a linked implementation of a list, a singly linked structure allows movement to the next node or the previous node. a. true b. false
this is a user defined data type that may consist of different data types group of answer choices dynamic memory 2d array typedef struct
conduit that passes from a classified location into an unclassified location requires the use of a(n) .
you have been assigned the task of consolidating servers in your datacenter so you can reduce the number of physical servers and make better use of the processing power of some of the newer rackmount servers your company has purchased. what technology should you use to accomplish this?
security investigators discovered that after attackers exploited a database server, they identified the password for the sa account. they then used this to access other servers in the network. what can be implemented to prevent this from happening in the future?
collapse look for a tutorial on how to create a database, and share it with the class. what type of rdbms (oracle, sql server, mysql, db2, informix) is this tutorial? is the tutorial complete? do you think that you can follow it to create a database on your own?
the static-chain method could be expanded slightly by using two static links in each activation record instance where the second points to the static grandparent activation record instances. how would this approach affect the time required for subprogram linkage and nonlocal references?
the technique of using queries to investigate hypothesized relationships among data is called group of answer choices business intelligence. online analytical processing. data exploration. data mining.
you need to modify the group membership for the cjensen user to add the staff group to his list of secondary group memberships. he needs to keep his existing secondary group memberships. which command option will add cjensen to the staff group without removing him from the other groups?
a company security manager takes steps to increase security on internet of things (iot) devices and embedded systems throughout a company's network and office spaces. what measures can the security manager use to implement secure configurations for these systems? (select all that apply.)
question 1 computer 1 on network b, with ip address of 192.168.1.233, wants to send a packet to computer 2, with ip address of 10.1.1.205. on which network is computer 2?
which of the following is a feature of streaming stored videos?. interactivity. b. continuous playout. c. not waiting for an entire file to download before starting playout. d. all of the above .
For browsers to connect to resources on the internet, the location of the resources must be specified through addresses called _______.
listen to exam instructions you run a small network for your business that has a single router connected to the internet and a single switch. you keep sensitive documents on a computer that you would like to keep isolated from other computers on the network. other hosts on the network should not be able to communicate with this computer through the switch, but you still need to access the network through the computer. what should you use for this situation?
