Options: a program segment that has not been proved bug-free, a program segment that often causes unexpected system crashes, a program segment where shared resources are accessed, one which is enclosed by a pair of P and V operations on semaphores
Ethernet and Token-Ring are the two most commonly used network architectures in the world. Jim has heard of the different topologies for networks and wants to choose the architecture that will provide him with the most options. Which of the following would that be? Choose the most correct answer.
Options: Token-Ring because it currently can run at both 4Mbps and 16Mbps. This means that it can be used in any topology, Ethernet, because it is cabled using fiber-optic cable, Token-Ring, because it uses a MAU, Ethernet, because it can be set up with most topologies and can use multiple transfer speeds
What is the difference between the kinds of charges for an electron and a proton?
Options: An electron has a positive charge and a proton has no charge, An electron has a positive charge and a proton has a negative charge, An electron has a negative charge and a proton has a positive charge, An electron has a negative charge and a proton has no charge
Options: (A)Copy contents of an active database to a new file (B) Copy all records of an active database to disk (C) Copy contents of an active database to disk (D) Copy structure of an active database to a new file 2
8.In Excel how can you find specific information in a list?
Options: (A)Select Tools > Finder from the menu (B) Click the Find button on the standard toolbar (C) Select Insert > Find from the menu (D) Select Data > Form from the menu to open the Data Form dialog box and click the Criteria button 10