Options: (A)It is a buffer in main memory for disk sector (B) It contains the copy of some of the sector on the disk (C) It is bigger is size than main memory (D) It is smaller is size than main memory 16
4.If normalized turnaround time of different process are given. Then Highest response ratio next policy in uniprocessor scheduling policy selects.
Options: (A)The ready process with lowest normalized turnaround time. (B) The ready process with highest normalized turnaround time. (C) The process with shortest expected processing time. (D) The process with highest expected processing time. 12
Options: An electron that has been freed from its parent atom, An electron that costs nothing, An electron that has no electrical charge, An electron that has twice the amount of charge of a normal electron
Which statement describes a spanning-tree network that has converged?
Options: All switch and bridge ports are in the forwarding state., All switch and bridge ports are assigned as either root or designated ports., All switch and bridge ports are in either the forwarding or blocking state., All switch and bridge ports are either blocking or looping.
7.In Excel you can select a single range of cells by
Options: (A)Clicking the upper-left cell in a group of cells and then pressing the Shift key while clicking the lower right cell in a group of cells (B) Pressing the Ctrl key while dragging over the desired cells (C) Pressing the Shift key and an arrow key (D) Dragging over the desired cells 6
6.A. Absolute Loading B. Relocatable Loading C. Dynamic Run-Time Loading; 1- It requires that a load module always be loaded into some location in main memory. 2- A load module can be located anywhere in main memory.
Options: (A)A â€“ 2, B â€“ 1, C â€“ 1 (B) A â€“ 1, B â€“ 1, C â€“ 2 (C) A â€“ 1, B â€“ 2, C â€“ 2 (D) A â€“ 1, B â€“ 2, C â€“ 1 13
Options: is an interface between two data circuit terminating equipment as examplified by a local and remote modem, is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment, specifies only the mechanical characteristics of an interface by providing a 25-pin connector, requires only 7 pin out of 25 in order to transmit digital data over public telephone lines