Related Questions

Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?
A Forward only
B Static
C Keyset
D Dynamic
Which of the following is not the value the key property will hold if the key is a function key?
A F8
B F2
C F9
D Left
একটি স্টেপ আপ ট্রান্সফরমারে, গৌণ কুণ্ডলীর পাকসংখ্যা মুখ্য কুন্ডলীর পাকসংখ্যার দ্বিগুণ। যদি মূখ্য কুন্ডলীকে কোন পরিবর্তী বিদ্যুৎ লাইনের সাথে সংযুক্ত করা হয়, তাহলে মুখ্য কুণ্ডলীর তুলনায় গৌণ কুণ্ডলীতে- (In a step up transformer, the number of turns in the secondary coil is twice to that of primary coil. If you apply an alternating current in the primary coil, then in the secondary coil compared to the primary coil-)
A তড়িৎ প্রবাহের মান দ্বিগুণ হবে (current will be doubled)
B তড়িৎ প্রবাহের মান অর্ধেক হবে (current will be halved)
C তড়িৎ বিভবের মান অর্ধেক হবে (voltage will be halved)
D তড়িৎ প্রবাহের মান সমান থাকবে (Current will remain the same)
6. Primary Key এর সাথে Foreign Key এর রিলেশন কীরূপ?i. one to oneii. one to manyiii. many to manyনিচের কোনটি সঠিক?
A ক. i ও ii
B খ. i ও iii
C গ. ii ও iii
D ঘ. i, ii ও iii
When assigning a shortcut key to a symbol, you should always try to select a key or key combination that is:
A Unassigned
B Located on the ten-key pad section of your keyboard.
C Assigned to another task.
D From the same font family as the symbol.
A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
A sunk key
B flat saddle key
C hollow saddle key
D tangent key
When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be
A 0.8 d
B 1.2 d
C 1.57 d
D 1.8 d
The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon
A Work material
B Tool material
C Working conditions
D Type of chip produced
A share of stock in Ace Enterprise costs D taka on Jan, 2010. One year later, a share increased to Q taka. The fraction by which the cost of a share of stock has increased in the is--
A Q-DD
B D-QQ
C D/Q
D Q/D
Only after they had completed the analysis to that degree ———how to apply technology to the needs of our enterprise.
A did they ask to begin
B did they begin to ask
C the had begun
D they did begin to ask

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