First graphical user interface used commercially was introduced in
A) 1970
B) 1975
C) 1978
D) 1980
Correct Answer:
Verified
Q11: The two basic types of memory in
Q12: Which of the following is used to
Q13: Which of the following is non-volatile storage?
A)Backup
B)Secondary
C)Primary
D)Cache
Q14: Which of the following is used in
Q15: Which of the following are types of
Q17: Which type of user interface provide input
Q18: In graphical user interface of operating system,
Q19: Files and directories of graphical user interface
Q20: We write programs in?
A)Low-Level Language
B)Middle-Level Language
C)High-Level Language
D)Decimal-Format
Q21: Does compiler read the whole source code
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