Computer Basic Information When was Apple Macintosh II microcomputer introduced in the market? 1970 None of these 1986 1987 1964 1970 None of these 1986 1987 1964 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information "Zipping" a file means All of these None of these Transfer the message Compressing the message Encrypting the message All of these None of these Transfer the message Compressing the message Encrypting the message ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the most common tool used to restrict access to a computer system? Passwords Computer keys Access-control software User log in Passwords Computer keys Access-control software User log in ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is the 1's complement of 10? 1 11 110 None of these 10 1 11 110 None of these 10 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following are often used to ensure that data has been accurately input to the computer? light pens keyboards input controls digitizers None of these light pens keyboards input controls digitizers None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information All calculations are performed and all comparisons are made in _____ unit. primary storage unit central processing unit None of these control unit arithmetic-logic unit primary storage unit central processing unit None of these control unit arithmetic-logic unit ANSWER DOWNLOAD EXAMIANS APP
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