Related Questions

A form sorting machine can sort 12 forms in 10 minutes. How many forms can it sort in one and half hours at this rate ?
A 150
B 158
C 152
D 108
Randomized quick sort is an extension of quicksort where the pivot is chosen randomly. what is the worst case complexity of sorting a numbers using randomized quick sort?
A O (n)
B O (n2)
C O (n log n)
D O (n!)
If we have a very small amount of additional memory , but a large number of items to sort, which of the following sorting algorithm should we use?
A Merge sort
B Heap sort
C Buble sort
D Bogo sort
Assume you would like to sort an array in ascending order by value while preserving key associations. Which of the following PHP sorting functions would you use?
A ksort()
B asort()
C krsort()
D sort()
E usort()
Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field?
A #NAME?
B #NAME?
C #NAME?
D +(m+l).n
E None of the above
The capacity of computer memory is increasing exponentially . At the same time increased capacity is becoming available at cheaper rate. Two years ago 1GB RAM cost TK. 5,000. Now 4GB Ram is available at the same price. If this trend continues what capacity of RAM will you get for TK. 5,000 after 3 years time ?
A 32GB
B 80GB
C 60.72GB
D 76GB
Answer the question on the basis of the given information. Businesses are suffering because of lack of money available for development loans.To help businesses,the government plans to modify the income- tax structure in order to induce individual tax payers to put a larger portion of their incomes into retirement savings accounts, because as more money is deposited in such accounts, more money becomes available to borrowers. Which of the following, if true, raises the most serious doubt regarding the effectiveness of the government's plan to increase the amount of money available for development loans for businesses?
A When levels of personal retirement saving increase, consumer borrowing always increases correspondingly.
B The increased tax revenue the government would receive as a result of business expansion would not offset the loss in revenue from personal income taxes during the first year of the plan.
C Even With tax incentives,some people will choose not to increase their levels of retirement savings .
D Bankers generally will not continue to lend money to Businesses whose prospective earnings are insufficient to meet their loan repayment schedules.
Memory management scheme by which a computer stores and retrieves data from secondary storage for use in main memory is __
A paging
B scheduling
C batch processing
D virtual storage
What is the main advantage of magnetic core memory over semiconductor RAM memory?
A more compact and smaller
B more economical
C a bit does not have to write after reading
D non volatile
E None of the above
In which of the storage placement strategies a program is placed in the largest available hole in the main memory?
A best fit
B first fit
C worst fit
D buddy
E None of the above

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