51.What does a "multitasker" originally refer to?
A) An operating system capable of doing several tasks at once. B) A skilled worker executing more than one task at the same time. C) A sophisticated technology doing several tasks effectively at once. D) An efficient person able to perform multiple tasks at the same time. 52. Why can't people really be multitaskers according to neuroscientists?
A) They are not sufficiently exposed to multitasking situations. B)They are not comparable to mechanical operating systems. C) Their brains do not allow them to multitask.
D) Their attention span cannot be expanded.
53. What do we learn from the conclusion of a recent study on multitasking?
A) People make greater achievements by maintaining whatever they are doing is multitaskin B)People's performance benefits from the perception of what they are doing as multitasking C) People's active mental processes exert a positive effect on their multitasking. D)People can improve their capabilities by handling multitasking situations.
54. How does the business world view multitasking?
A) It is a rare skill often found in fluid organizations.
B) It is an adaptable capability required of all workers.
C) It is an essential quality many employees lack. D) It is a desirable ability that can be developed.