SAMPLE PAPER FOR
NATIONAL CYBER
OLYMPIAD (NCO) STAGE-II
CLASS -IV
GENERAL INSTRUCTIONS
1. Before answering the paper, fill up the required details in the blank space provided in the answer sheet.
2. Write your Name and Roll No. in the space provided in the bottom of this booklet.
3. Blank papers, clip boards, log tables, slide rule, calculators, mobile or any other electronic gadgets in any form is not allowed.
4. Paper carries 35 questions each of 1 (one) mark.
Time : 1 Hr. Max. Marks : 35
(Space For Rough Work)
M AT H E M AT I C S
1. Monisha arranged her checkers in the pattern shown below
What operation best shows how she arranged them?
(A) 5 × 5 (B) 6 × 5 (C) 5 + 6 (D) 6 + 6
2. There are 7 times as many white plates as white cups. If there are 280 white plates and white cups, how many white cups are there ?
(A) 35 (B) 40 (C) 240 (D) 245
3. Example of an improper fraction is (A) 3 2 (B) 3 1 (C) 23 23 (D) 15 11 4. About 25 7
of the earth crust is made of silicon. Which of the following has the same value as 25
7 ? (A) 0.07 (B) 0.18 (C) 0.25 (D) 0.28
5. Which number has the same value as 6 hundred thousands and 23 hundreds?
6. What type of angle is formed between the hands of the clock shown?
(A) Right (B) Acute (C) Obtuse (D) Straight
7. Write the appropriate value. 9000 – 3782 = ?
(A) 5218 (B) 5328 (C) 6787 (D) 12, 782
8. Which statement is true ?
(A) 1625 > 1492 (B) 1529 = 1549 (C) 5231 < 4231 (D)1349 > 1394
9. 580, 680, 780, 880, 980, ...
(A) 1008 (B) 1080 (C) 1800 (D) None of these
Direction : (10 to 11) Find the missing number in the following series which replaces the questions mark. 10. 2, 5, 8, 11 __ , 17
A 12 (B) 13 (C) 14 (D) 15
11.
(A) 24 (B) 79 (C) 112 (D) 100
(Space For Rough Work)
13. Which letter comes in between H and N of the English alphabets ?
(A) K (B) E (C) P (D) S 14. 2 6 × 6 4 × 2 4 × 2 0 × 2 6 = ? (A) 4 (B) 3 (C) 8 (D) 0 (Zero)
15. How many triangles in the following figure ?
(A) 3 (B) 4 (C) 5 (D) 7
COMPU TER AND INFORMATION TECHN OLOGY
16. Which device is used as the standard pointing device in a Graphical User Environment? (A) Keyboard (B) Mouse (C) Joystick (D) Track ball
17. Who invented Integrated Circuit (IC)?
(A) Herman Hollerith (B) Jack Kilby (C) Semen Korsakov (D) Bill Gates
18. Which of the following is a programming language?
(A) Lotus (B) Pascal (C) MS-Excel (D) Netscape
19. Which of the following is not an Input Device?
(A) Touch Screen (B) Optical Scanners (C) Touch Pad (D) Mouse Pad
20. After copying the content how many times can you paste?
(A) 1 (B) 16 (C) 32 (D) Many
21. 1 nibble equals to
(A) 1 bits (B) 2 bits (C) 4 bits (D) 8 bits
22. The Second Generation Computer was based on ________.
23. Which of the following is not an output device?
(A) Scanner (B) Printer (C) Flat Screen (D) Touch Screen
24. Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?
(A) Floppy Disk (B) Hard Disk (C) Tape Drive (D) CDROM
25. Computer Keyboard can be classified as __________ Device?
(A) Memory (B) Input (C) Output (D) Storage
26. What do you call a single point on a computer screen?
(A) Cell (B) Element (C) Pixel (D) Bit
27. LOGO is a
(A) Name of a person (B) Sticker (C) Companys logo (D) Computer language
28. Without this, we cannot interact with a computer. What is this?
(A) Scanner (B) Input device (C) Output device (D) Printer
29. The turtl&s home is at the of the screen
(A) Left end (B) Right end (C) Center (D) Bottom
30. In MS word, Table Auto-format feature is a collection of
(A) Images (B) Clipart (C) Fonts (D) Table styles
31. Command to change written work al ready done
-(A) File (B) Edit (C) Cut (D) Close
32. The graphic representation used to represent files on desktop
is-(A) Drawing (B) Logos (C) Shapes (D) Icon
33. In order to send e-mail to another class on the schoolís local area network, one must first know the
classís
(A) Classroom teacher (B) E-mail password (C) Computer type (D) E-mail address
34. Allows you to leave a screen or program
(A) Boot (B) Programs (C) exit (D) Text
35. A command that sends what has been typed into the computer to the printer for output on paper (A) Jump (B) Print (C) Preview (D) Start
