Q1. Which of the following is/are modifier keys in a computer?
(a) Ctrl
(b) Alt
(c) Shift
(d) Both (b) and (c)
(e) All of the above
Q2. Which type of system can learn and adjust to new circumstances by themselves?
(a) Database management system
(b) Expert systems
(c) Geographical systems
(d) Neural networks
(e) File based systems
Q3. In PROM, P stands for?
(a)
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