Exposure to sunlight helps a person improve his health because
Options: the infrared light kills bacteria in the body, resistance power increases, the pigment cells in the skin get stimulated and produce a healthy tan, the ultraviolet rays convert skin oil into Vitamin D
3.In memory management when demand cleaning policy is applied
Options: (A)A modified page is written before their page frames are needed to so that pages can be written out in batches. (B) A page is written out to secondary memory only when it has been selected for replacement. (C) A and B both true. (D) None of these. 9
Since independence, both development and non-development expenditures have increased; the increase in the former being a little more than in the other. Non-development expenditure involves interest payments subsidies defence irrigation
Options: (A)An input device which allows a user to communicate directly with a computer system. (B) An output device which allows a user to communicate directly with a computer system. (C) Both A & B (D) None of these 10
Options: There are no public instance variables., All persistent values are accessed using getxxx and setxxx methods., It may have many constructors as necessary., All of the above are true of a Java bean.
You get a call from a network administrator who tells you that he typed the following into his router: Router(config)#router ospf 1 Router(config-router)#network 10.0.0.0 255.0.0.0 area 0 He tells you he still can't see any routes in the routing table. What configuration error did the administrator make?
Options: The wildcard mask is incorrect., The OSPF area is wrong., The OSPF Process ID is incorrect., The AS configuration is wrong.
Options: a. You can find deleted files in recycle bin
b. You can restore any files in recycle bin if you ever need
c. You can increase free spaceof disk by sending files in recycle bin
d. You can right click and choose Empty Recycle Bin to clean it at once