Computer Basic Information Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots? Babbage Napier None of these Leibnitz Pascal Babbage Napier None of these Leibnitz Pascal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is usually a special one-time operation that must be completed over a limited time period? Batch None of these Patch Word Project Batch None of these Patch Word Project ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In computer terminology a compiler means a program which translates source program into object program the same thing as a programmer a person who computes source programs key punch operator None of these a program which translates source program into object program the same thing as a programmer a person who computes source programs key punch operator None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory? None of these External memory Buffer memory I/O memory ROM None of these External memory Buffer memory I/O memory ROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not true of a magnetic disk? All of these It is expensive relative to magnetic tape It does not provide an automatic audit trail Users can easily update records by writing over the old data It provides only sequential access to stored data All of these It is expensive relative to magnetic tape It does not provide an automatic audit trail Users can easily update records by writing over the old data It provides only sequential access to stored data ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following registers is loaded with the contents of the memory location pointed by the PC? Program Counter Memory Data Register Instruction Register Memory Address Register None of these Program Counter Memory Data Register Instruction Register Memory Address Register None of these ANSWER DOWNLOAD EXAMIANS APP