Computer Basic Information Which storage device cannot be erased? A CD-ROM Magnetic tape storage A floppy disk All of these A CD-ROM Magnetic tape storage A floppy disk All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first mechanical calculator was invented in 1658 1972 None of these 1642 1958 1658 1972 None of these 1642 1958 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most popular language for interactive use is None of these PASCAL BASIC COBOL FORTRAN None of these PASCAL BASIC COBOL FORTRAN ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is NOT a primary storage device? Optical disk Magnetic tape All of these Magnetic disk None of these Optical disk Magnetic tape All of these Magnetic disk None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A processing unit that coordinates networks and data communication is known as None of these Register unit Communications processor Control unit CPU None of these Register unit Communications processor Control unit CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first IBM PC did not have any RAM ROM Disk drive Port None of these RAM ROM Disk drive Port None of these ANSWER DOWNLOAD EXAMIANS APP
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