1.A Software that controls all other softwares including the graphic processing is called? A) BIOS B) CMOS C) Chipset D) Operating System ANSWER: D 2.It is a set of computer instructions in firmware that control input and output operations. A) BIOS B) CMOS C) Chipset D) Operating System ANSWER: A 3.This allows users to view and manipulate basic system settings and controls via applets, such as adding hardware, adding and removing software, controlling user accounts, and changing accessibility options. A) Control Panel B) Firewall C) Windows Update D) IPCONFIG ANSWER: A 4.Analogus is the counterpart of cmd.exe in UNIX shells used on UNIX like systems. A) True B) False ANSWER: A 5.THe one responsible for developing command prompt is A) Charles Babbage B) Edward Norton C) William Shockley D) Therese Stowell ANSWER: D 6.It is the command line interpreter of all operating systems A) eComstation B) OS/2 C) cmd.exe D) Analogus ANSWER: C 7.This command is used to change the current working directory in operating systems A) CD B) CHDR C) Ping D) MD ANSWER: A 8.The MD command stands for: A) Merge Directory B) Mimic Directory C) Make Directory D) Mark Directory ANSWER: C 9.It is the numeric denomination of a web address A) Doamin Name B) IP Address C) WWW D) URL ANSWER: B 10.Windows XP had a start button while WIndows 7 and latest windows OS have A) Windos Ball B) Cortana C) Search Bar D) WIndows Poll ANSWER: A 11.The _____ command verifies if a host is able to connect to a client or client to the host. A) Tracert B) Finger C) ipconfig D) ping ANSWER: D 12.This command displays network information of a current computer A) Tracert B) Finger C) ipconfig D) ping ANSWER: C 13.Which one is not a part of a cmd.exe command A) MD B) CD C) DEL D) CTRL A ANSWER: D 14.The Keyboard shortcut for selecting all items in a window is A) CTRL A B) CTRL S C) CTRL X D) ALT F4 ANSWER: A 15.It is a bar at the edge of the display of a graphical user interface that allows quick access to current or favorite applications. A) System Tray B) Tool bar C) Task bar D) Cortana ANSWER: C