{"id":16904,"date":"2019-12-31T15:46:30","date_gmt":"2019-12-31T10:16:30","guid":{"rendered":"https:\/\/kseebsolutions.guru\/?p=16904"},"modified":"2021-07-02T15:33:02","modified_gmt":"2021-07-02T10:03:02","slug":"1st-puc-computer-science-model-question-paper-4","status":"publish","type":"post","link":"https:\/\/kseebsolutions.guru\/1st-puc-computer-science-model-question-paper-4\/","title":{"rendered":"1st PUC Computer Science Model Question Paper 4 with Answer"},"content":{"rendered":"

Students can Download 1st PUC Computer Science Model Question Paper 4 with Answers, Karnataka 1st PUC Computer Science Model Question Papers with Answers <\/a>helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.<\/p>\n

Karnataka 1st PUC Computer Science Model Question Paper 4 with Answers<\/h2>\n

Time: 3 Hours 15 Minutes
\nMax. Marks: 70<\/p>\n

PART – A<\/p>\n

I. Answer the following questions. (10 \u00d7 1 = 10)<\/span><\/p>\n

Question 1.
\nDefine computer memory.
\nAnswer:
\nThe working place in a computer where all the data and instructions are stored is called memory.<\/p>\n

Question 2.
\nExpand the term OMR.
\nAnswer:
\nOptical Mark Reader\/Recognition.<\/p>\n

Question 3.
\nDefine algorithm.
\nAnswer:
\nAn algorithm is a \u201cstep by step procedure to solve a given problem in a finite number of steps\u201d.<\/p>\n

Question 4.
\nWho gave the name \u2018C++\u2019?
\nAnswer:
\nThe name C++ is given by Rick Mascitti.<\/p>\n

Question 5.
\nWhat is an input stream?
\nAnswer:
\nInput stream is a sequence of characters from any input device like a keyboard to the program of a computer.<\/p>\n

Question 6.
\nGive the name of a multi-branch selection statement.
\nAnswer:
\nThe multi-branch selection statement is called as \u2018switch-case\u2019 statement.<\/p>\n

Question 7.
\nWhat is the use of arrays?
\nAnswer:
\nUse of arrays reduces the creation and use of more individual variables in a program. It also helps to reduce the program length.<\/p>\n

Question 8.
\nWhy are arguments used in functions?
\nAnswer:
\nArguments are the mechanisms that carry values from calling function to called function.<\/p>\n

\"KSEEB<\/p>\n

Question 9.
\nDefine menu in a window.
\nAnswer:
\nA menu is a collection of options that perform specific activities on document.<\/p>\n

Question 10.
\nWhat is a filter in worksheet?
\nAnswer:
\nA filter is an option that allows display of data of user\u2019s choice, by hiding other nonrelevant data.<\/p>\n

PART – B<\/p>\n

II. Answer any Five of the following questions. (5 \u00d7 2 = 10)<\/span><\/p>\n

Question 11.
\nWhat are the inventions of Prof. John Napier and William Oughtred?
\nAnswer:
\nProf. John Napier invented a calculating device which is a set of 9 marked rods called \u201cNapier Bones\u201d and the device invented by William Oughtred for computations is the \u201cslide rule\u201d.<\/p>\n

Question 12.
\nWhat do you mean by soft copy and hard copy?
\nAnswer:<\/p>\n