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Which is the correct syntax for sed on command line? ‘’ . b) sed ‘’ . c) sed ‘’ d) sed ‘’ .
Which one of the following is the correct syntax for performing substitution using sed? s /expr1/ expr2 b) sed s /expr1 expr2 c) sed s /expr1/ expr2/ flags d) sed s
With reference to the mobile phones, how do AMOLED (active-matrix organic light-emitting diode) displays differ from LCD (liquid crystal display) displays? 1. The colours are very sharp and vibrant with the AMOLED displays as compared to the LCD display.  2. In battery consumption, AMOLED displays efficiency is far ahead compared to the LCD display. 3. Most AMOLED display phones always cost more than LCD phones. Which of the above statements is/are correct?
What happens if the following program is compiled and executed? interface MyInterface{ void display(); } interface MySubInterface extends MyInterface{ void display(); } public class Test implements MySubInterface{ public void display(){ System.out.print("Welcome to Examveda."); } public static void main(String args[]){ Test t = new Test(); t.display(); } }
For the given syntax of sed, which among the following is not a correct option? General syntax of sed: /pattern/action
If any sed command does not specify any address then the command is applied to
Five people – A, B, C, D and E are standing in a line, one after the other, not necessarily in the same order. A is not standing either at the first or last position in the line. C is standing after one person only. There is only one person standing behind D. B is not standing at the last. Who stands at the last in the line?
The ratio of the length to the width of a rectangular advertising display is approximately 3.3 to 2. If the width of the display is 8 meters, what is the approximate length of the display, in meters?
What will be the output when the following program is compiled and executed? abstract class TestAbstract{ String my_name; String myName(){ my_name = "Examveda"; return my_name; } abstract void display(); } public class Test extends TestAbstract{ void display(){ String n = myName(); System.out.print("My name is "+ n); } public static void main(String args[]){ Test t = new Test(); t.display(); } }
The letters P, Q, R, S, T and U are to be placed one per vertex on a regular convex hexagon, but not necessarily in the same order. Consider the following statements: The line segment joining R and S is longer than the line segment joining P and Q. The line segment joining R and S is perpendicular to the line segment joining P and Q. The line segment joining R and U is parallel to the line segment joining T and Q. Based on the above statements, which one of the following options is CORRECT?