Many large organizations have information _____ where managers can use fourth-generation languages to retrieve the facts they need from online data bases, and where staff experts are available to provide PC hardware/ software guidance.
Which of the following is not a valid size of a Floppy Disk?
B. 5 1/4″
C. 3 1/2″
D. 5 1/2″
Ans:– D ,
Computers normally solve problem by breaking them down into a series of yes-or-no decisions represented by 1s and 0s. What is the name of the logic that allows computers to assign numerical values that fail somewhere between 0 and 1?
Options: Human logic, Fuzzy logic, Boolean logic, Operational logic
You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Which of the following is true concerning the mainframe?
Options: It is the same thing as client/server., Requires someone to decide which code should be on the workstation or the server., Mission-critical systems have tended to remain there., All of the above.
The approach used in top-down analysis and design is
Options: to identify the top level functions by combining many smaller components into a single entity, to prepare flow charts after programming has been completed, to identify a top level function an d then create a hierarchy of lower-level modules and components., All of the above
Options: the amount of counter emf required to reduce a current to 1 A, the amount of inductance required for generating 1 V of counter emf when the current changes at the rate of 1 A per second, the amount of inductance required to change the frequency of a current by 1 Hz, the number of turns of wire in an inductor multiplied by the amount of current flowing through it
In Cisco's Unified Wireless Solution, what is the split-MAC architecture?
Options: The split-MAC architecture uses MAC addresses to create a forward/filter table and break up collision domains., The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices., The split-MAC architecture uses MAC addresses on the wireless network and IP addresses on the wired network., The split-MAC architecture uses MAC addresses to create a forward/filter table and break up broadcast domains.