Computer Basic Information Firewalls are used to protect against ___ Data Driven Attacks Virus Attacks Fire Attacks Unauthorised access Data Driven Attacks Virus Attacks Fire Attacks Unauthorised access ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The smallest logical data entity is called a data item or data Field Bank Collection Base None of these Field Bank Collection Base None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A generalised software package produced to meet the bugs of a variety of data processing users is known as System software None of these Operating system Application package Utility programs System software None of these Operating system Application package Utility programs ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm? Less disk speed Reduced seek time None of these Less latency time Reduced search time Less disk speed Reduced seek time None of these Less latency time Reduced search time ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not an output device of a computer? keyboard VDU All of these Printer CRT screen keyboard VDU All of these Printer CRT screen ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is the largest unit of storage ? Terabyte (TB) Gigabyte (GB) Megabytes (MB) Kilobytes (KB) Terabyte (TB) Gigabyte (GB) Megabytes (MB) Kilobytes (KB) ANSWER DOWNLOAD EXAMIANS APP
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