INTRODUCTION TO COMPUTERS
COMPUTER PERFORMANCE AND RELIABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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reliability, easy to expand network, security
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high cartridge cost, slower than laser, documents can smudge before drying
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short wavelength radio signals used for communication
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very popular with 450m subscibers, supports roaming, stable network
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Detailed explanation-1: -The terms are defined as follows: Reliability. The system’s hardware components have extensive self-checking and self-recovery capabilities. The system’s software reliability is a result of extensive testing and the ability to make quick updates for detected problems.
Detailed explanation-2: -The mainframe computer has extensive capabilities to simultaneously share, but still protect, the firm’s data among multiple users. In an IT environment, data security is defined as protection against unauthorized access, transfer, modification, or destruction, whether accidental or intentional.
Detailed explanation-3: -Security. Since mainframe computers are made for corporations who need high secured transactions, these computers are designed making security as their primary goal. Reliability. Reliability is another feature of a mainframe computer. Scalability. Durability. Virtualization. Compatibility. 21-Feb-2021