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ডাটাবেজ সফটওয়্যার চালু করার ধাপগুলো-i. Start মেনু হতে All program-এ ক্লিকii. Microsoft Office-এ ক্লিকiii. Microsoft Access-এ ক্লিক নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
If special forms are needed for printing the output, the programmer specifies these forms through
A JCL
B IPL
C Utility programs
D Load modules
When a bar of length '$$l$$' and diameter 'd' is rigidly fixed at the upper end and hanging freely, then the total elongation produced in the bar due to its own weight is (where w = Weight per unit volume of the bar)
A $$\frac{{{\text{w}}l}}{{2{\text{E}}}}$$
B $$\frac{{{\text{w}}{l^2}}}{{2{\text{E}}}}$$
C $$\frac{{{\text{w}}{l^3}}}{{2{\text{E}}}}$$
D $$\frac{{{\text{w}}{l^4}}}{{2{\text{E}}}}$$
The length of a conical bar is $$l$$, diameter of base is d and weight per unit volume is w. It is fixes at its upper end and hanging freely. The elongation of the bar under the action of its own weight will be
A $$\frac{{{\text{w}}{l^2}}}{{2{\text{E}}}}$$
B $$\frac{{{\text{w}}{l^2}}}{{4{\text{E}}}}$$
C $$\frac{{{\text{w}}{l^2}}}{{6{\text{E}}}}$$
D $$\frac{{{\text{w}}{l^2}}}{{8{\text{E}}}}$$
One end of an elastic string of natural length / and modulus X is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance x, held at rest and then released. The motion is
A a simple harmonic motion
B a rectilinear motion with constant speed
C a damped oscillatory motion
D none of the above
Hanging on the wall................
A was there a photograph of my mother
B was a photograph of my mother
C a photograph of my mother was
D I saw a photograph of my mother
A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will
A increase
B decrease
C remain same
D increase/decrease depending on depth of immersion
Hanging Valley is very common in
A High mountains
B Sub-Arctic region
C Glaciated areas
D Coastal belt
Rainbow is seen after rain because of hanging molecules of water which act as
A Lenses
B Mirrors
C Prisms
D Slabs
The total elongation produced in a bar of uniform section hanging vertically downwards due to its own weight is equal to that produced by a weight
A Of same magnitude as that of bar and applied at the lower end
B Half the weight of bar applied at lower end
C Half of the square of weight of bar applied at lower end
D One fourth of weight of bar applied at lower end

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