Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Hacker-resistant server Encryption safe wall Firewall Hacker-proof program Hacker-resistant server Encryption safe wall Firewall Hacker-proof program ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information First generation computers are characterised by Magnetic tape and transistors None of these Vacuum tubes and magnetic drum All of these Minicomputers Magnetic tape and transistors None of these Vacuum tubes and magnetic drum All of these Minicomputers ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When did IBM close the last of its punched card manufacturing plant? March, 1982 None of these November, 1979 June, 1989 December, 1984 March, 1982 None of these November, 1979 June, 1989 December, 1984 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is non-impact printer? Chain printer Laser printer Line printer None of these Drum printer Chain printer Laser printer Line printer None of these Drum printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In a computer system, which device is functionally opposite of a Key-board? Joystick None of these Trackball Mouse Printer Joystick None of these Trackball Mouse Printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A large number of computers in a wide geographical area can be efficiently connected using None of these Twisted pair lines All of these Communications satellites Coaxial cables None of these Twisted pair lines All of these Communications satellites Coaxial cables ANSWER DOWNLOAD EXAMIANS APP