?Fees charged to consumers include brokerage fees, sales commissions, and the costs of information search and acquisition.
Answer the following statement true (T) or false (F)
True
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Give the postfix and prefix for the following: a*b+c Postfix: ______ Prefix: ______
Fill in the blank(s) with the appropriate word(s).
4. Use PL/SQL cursor to retrieve all CourseId and Title from the COURSE table. Create two VARRAYs to hold CourseId and Title values respectively. Add elements to both varrays and assign values retrieved into cursor. Display values from both varrays.
What will be an ideal response?
Match each term with the correct statement below.
A. a switch in the frame relay WAN network located at the vendor's site. B. performs frame formatting and switching and checks for transmission errors on a frame relay network C. provides a pledged minimum transmission rate D. offers communication channels in multiples of 64 Kbps, 384 Kbps, and 1536 Kbps. E. several circuits can be used during a communications session, and each connected device is assigned an address and sequence number F. provides a preset Quality of Service (QoS) for time-sensitive traffic, such as voice and video. G. dedicated circuit that has a preassigned path and can have a fixed allocated bandwidth between two designated endpoints. H. uses advanced modulation technologies on existing telecommunications networks for high-speed networking I. Optical Ethernet that incorporates features of SONET/SDH, Ethernet switching equipment, SAN, and other technologies
Which of the following devices uses application software different from those in desktop computers?
A. ?Notebook B. ?Netbook C. ?Mobile phone D. ?Laptop