Page 391 - Computer Science Class 11 Without Functions
P. 391

Practice Paper 1

                                                        (Unsolved)





            Time: 3 Hrs.                                                                               Max. Marks: 70
            General instructions
            •  Please check this question paper contains 35 questions.
            •  The paper is divided into 4 Sections- A, B, C, D and E.
            •  Section A, consists of 18 questions (1 to 18). Each question carries 1 Mark.
            •  Section B, consists of 7 questions (19 to 25). Each question carries 2 Marks.
            •  Section C, consists of 5 questions (26 to 30). Each question carries 3 Marks.
            •  Section D, consists of 2 questions (31 to 32). Each question carries 4 Marks.
            •  Section E, consists of 2 questions (33 to 35). Each question carries 5 Marks.
               All programming questions are to be answered using Python Language only.


                                                            Section-A

              1.  Which of the following is equal to 1 PB?
                a.  1024 * 1024 TB                                b.  1024 TB
                c.  1024 * 1024 MB                                d.  1024 MB

              2.  Name the input/output device used to do the following:
                a.  To make a hard copy of a document
                b.  To enter audio-based commands

              3.  Which of the following Boolean Expression is true?
                a.  P+Q+ 1=0                                      b.  P+Q=PQ
                c.  P+Q+ 0=0                                      d.  P'+Q'=(PQ)'

              4.  Expand the following:
                a.  ASCII                                         b.  IDLE
              5.  Which of the following is an example of utility?

                a.  Operating System                              b.  MS Office 2016
                c.  Antivirus                                     d.  Printer Driver

              6.  Which of the following is an example of a list in Python?
                a.  {-1,2,4,7}                                    b.  (-1,2,4,7)
                c.  [-1,2,4,7]                                    d.  “-1,2,4,7”

              7.  State whether the following statement is True or False:
                 In a Python program, continue statement stops moves the control to the first statement in the body of the loop.
              8.  Which of the following is a valid data type in Python?

                a.  26th January                                  b.  _January26th
                c.  January 26th                                  d.  26-January





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