Computer Basic Information Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it? Tape Drive Hard Disk Floppy Disk None of these CD-ROM Tape Drive Hard Disk Floppy Disk None of these CD-ROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A printer in which the characters are embossed on a band is Dot-matrix None of these Chain Laser Golf-ball Dot-matrix None of these Chain Laser Golf-ball ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The basic components of a modern digital computer are : Central processor None of these Output device Input device All of these Central processor None of these Output device Input device All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Hacker-proof program Hacker-resistant server Firewall Encryption safe wall Hacker-proof program Hacker-resistant server Firewall Encryption safe wall ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When was Apple Macintosh II microcomputer introduced in the market? 1964 1970 1986 1987 None of these 1964 1970 1986 1987 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In a computer system, which device is functionally opposite of a Key-board? Mouse None of these Printer Trackball Joystick Mouse None of these Printer Trackball Joystick ANSWER DOWNLOAD EXAMIANS APP
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