Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want?
Options: Teletex system, Fax system, Videotex system, Microwave system
.Â Â Which of the following is not a way to cut text ?
Options: a. Select the text and press the delete button b. Select the text and select Edit, Cut from the menu c. Select the text and click the Cut button on the toolbar d. Select the text and press Ctrl + X
Data System management has long-term viability as a separate business function because
Options: It requires much technical knowledge, It requires large investments, Specialists in data systems cannot be integrated into a marketing or manufacturing organization, An integrated database accessible to all requires independent management
Identity the advantages that Micro Channel Architecture offers over ISA.
Options: Automatic System Configuration, Less Interference, Multiple device handling (the system allows expansion boards to take complete of the bus for certain operations), Greater data transfer rates
Options: a. Adding ? symbol at the end of filename while saving workbook
b. Click on Worksheet tab by Holding CTRL Key and type new name
c. Double Click on the Worksheet tab and type new name
d. Worksheet cannot renamed
The data bus in 8080A/8085 microprocessor is a group of
Options: eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory, sixteen bidirectional lines that are used for data transfer between the microprocessor and memory, eight unidirectional lines that are used for I/O devices, eight lines used to transfer data among the registers
Options: is a value that is incremented whenever a dirty read occurs., is incremented whenever a deadlock occurs., is a value that keeps track of explicit locks., is a value that is incremented whenever database changes are made.
When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link?
Options: By default, all VLANs are allowed on the trunk., No VLAN's are allowed, you must configure each VLAN by hand., Only configured VLAN's are allowed on the link., Only extended VLAN's are allowed by default.