Related Questions

The cost of providing service in a queing system decreases with the
A Increased mean time in the queue
B Increased arrival rate
C Decreased mean time in the queue
D Decreased arrival rate
পরিসংখ্যানের "Queing Process" কী কাজে ব্যবহৃত হয়? 
A মানব সম্পদ উন্নয়নে
B যানজট দূরীকরণে
C সমাজের অসঙ্গতি দূরীকরণে
D সঠিক পরিকল্পনা প্রণয়নে
Bonds Telecom sold 140 SIM cards for Tk. 250 each, 120 SIM cards for Tk. 215 each and 50 SIM cards for TK. 200 each. If each. SIM card costs TK. 220 , what was Bond's profit or loss?
A Tk. 2, 600 loss
B Tk. 2,600 profit
C No profit or loss
D Tk. 800 loss
Money, as a means of exchange, is becoming less common in modern societies all over the world. Every year, a higher percentage of purchases are made online, and even in stores customers are now using credit cards. Many people today do all of their banking on the Internet. The author of the passage probably assumes that
A cash will become obsolete in the near future
B societies that do business online will struggle
C paying with credit cards all the time is dangerous
D using cash will become popular again
Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart , is :
A 3/20
B 13/102
C 29/34
D 47/100
A hat contains 12 cards marked with a star and 18 unmarked cards. What is the probability that one card slelected at random will be marked with a star?
A 3/5
B 2/5
C 2/3
D 5/2
The Management Information System (MIS) provides timely and effective information to support decision making and other necessary management functions. Can you point out the sub-system which does not being to the MIS?
A Operational Tectical System
B Decision Support System (DSS)
C Data Communication System
D Automated Office System
E None of the above
Mohammad Bin Salman is the Crown Prince of __________
A UAE
B KSA
C Kuwait
D Qatar
Mashrafe Bin Murtaza is currently the captain of Bangladesh National __________ cricket team
A T20
B ODI
C Test
D T20 and ODI
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

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