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Dsssb pgt computer science male Practice Questions & Answers

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The founder of Suhrawardi order in India was:

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The founder of Suhrawardi order in India was:
1). Sheikh Hamiduddin Nagauri
2). Sheikh Xasiruddin Mahmood
3). Sheikh Badmddin Samarkandi
4). Sheikh Baliaud-din Zakariya

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By selling 16 articles, a person lost the selling price of 4 articles. What is his loss percent?

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By selling 16 articles, a person lost the selling price of 4 articles. What is his loss percent?
1). 16%
2). 20%
3). $\frac{50}{3}$
4). 25%

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Which of the following sequences of one-address instructions can be used to evaluate Y = (A-B)/(C-D x E) ?

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Which of the following sequences of one-address instructions can be used to evaluate Y = (A-B)/(C-D x E) ?
1). LOAD D MPY E ADD C STORE Y LOAD A DIV Y SUB B STORE Y
2). LOAD D ADD C MPY E STORE Y LOAD A SUB B DIV Y STORE Y
3). LOAD D MPY E ADD C STORE Y LOAD A SUB B DIV Y STORE Y
4). LOAD D MPY E ADD C LOAD A STORE Y SUB B DIV Y STORE Y

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A and B take round of a circular path of radius 70 m in opposite directions stalling from a point O. When B reaches the starting point O the first time, he meets A there the third time (other than starting point). What is the ratio of speeds of A and B?

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A and B take round of a circular path of radius 70 m in opposite directions stalling from a point O. When B reaches the
starting point O the first time, he meets A there the third time (other than starting point). What is the ratio of speeds of A
and B?
1). 9 : 4
2). 2 : 1
3). 3 : 1
4). 4 : 1

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Consider the following declarations in C++ : int C, *PTR ; Which of the following statements is TRUE?

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Consider the following declarations in C++ :
int C, *PTR ;
Which of the following statements is TRUE?
1). PTR = &C ;
2). C = &PTR ;
3). PTR = C ;
4). *PTR = &C;