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Q.1. The time it takes a CPU to retrieve data from RAM is measured in:
(1) Milliseconds
(2) Microseconds
(3) Nanoseconds
(4) Picoseconds
(5) None of these
Q.2. The ____________ of the hard drive is the sum of seek time and latency
(rotational delay).
(1) Rpm
(2) Access time
(3) Spin time
(4) Read time
(5) None of these
Q.3. The speed of a hard drive is measured in:
(1) KB
(2) MHz
(3) GHz
(4) MB
(5) Rpm
Q.4. Rotational delay, on a hard disk drive, is also known as:
(1) Latency
(2) Seek time
(3) Rpm
(4) Access time
(5) None of these
Q.5. When using virtual memory, accessing data from the hard drive is over ____________ than accessing data from RAM.
(1) 100 times faster
(2) 1,000 times faster
(3) 1,000,000 times slower
(4) 10,000,000 times slower
(5) None of these
Q.6. The Usage portion of the Task Manager’s Performance tab indicates the:
(1) Processing frequency of the CPU.
(2) Size of the page file in virtual memory.
(3) Number of page swaps per second that are taking place.
(4) Total RAM that is installed on the system.
(5) None of these
Q.7. Low-level formatting of a hard disk will:
(1) Initialize the file allocation table.
(2) Reallocate data in order to make disk access more efficient.
(3) Defragment the disk.
(4) Create tracks and sectors on the magnetic surface.
(5) None of these
Q.8. When an input electrical signal A=10100 is applied to a NOT gate, its output signal is
(1) 01011
(2) 10001
(3) 10101
(4) 00101
(5) None of the above
Q.9. Which port doesn’t exist in Computer ?
(1) USB
(2) Parallel
(3) Com1/Com2
(4) All of avove
(5) None of these
Q.10. Number increment is done by ——————.
(1) Auto number
(2) Auto increment
(3) Autocad
(4) Auto increase
(5) None of these
ANSWERS
Q.1. (3) Nanoseconds
Q.2. (2) Access time
Q.3. (5) Rpm
Q.4. (1) Latency
Q.5. (3) 1,000,000 times slower
Q.6. (2) Size of the page file in virtual memory.
Q.7. (4) Create tracks and sectors on the magnetic surface.
Q.8. (1) 01011
Q.9. (3) Com1/Com2
Q.10. (5) Autofill
