Q41. Which hormone regulate our sleeping pattern?
Q42. We should refrain from using a computer or mobile right before going to bed because _____________________
Q43. The screen/monitor must be free from ____________________ and _________________ which causes discomfort to the user.
Q44. We should use _____________ monitors of legible size and with adequate spacing between the characters and lines to avoid strain on eyes.
Q45. The keyboard should be _______________ and __________________ the screen to avoid fatigue in the arms or hands.
Q46. The work chair should be ____________ in height and the user’s feet must be placed _________________ on the floor.
Q47. What is the main point to be considered while choosing Work desk for placing computer?
Q48. What precautions should be taken while working on computer?
Q49 If a cord or wire will cross a pathway safety it should be mark it with ______________ tape
Q50. Modern processors will overheat within __________________ if heat sink is not attached
