SAMPLE PAPER FOR NATIONAL CYBER OLYMPIAD (NCO) STAGE-II CLASS -IV Time : 1 Hr.
Max. Marks : 35
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.
5.
There is no negative marking. Do not spend too much time on a particular question.
6.
No rough sheets will be provided by the invigilators. All the rough work is to be done in the blank space provided in the question paper.
7.
In case of any dispute, the answer filled in the OMR sheet available with the institute shall be final.
Name : ____________________________________________ Roll No. : _______________________________
MATHEMATICS 1.
Monisha arranged her checkers in the pattern shown below
What operation best shows how she arranged them? (A) 5 × 5 2.
(B) 6 × 5
(C) 5 + 6
(D) 6 + 6
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
3.
2 3
About
(B)
(D) 245
1 3
(C)
23 23
(D)
11 15
7 7 of the earth crust is made of silicon. Which of the following has the same value as ? 25 25
(A) 0.07 5.
(C) 240
Example of an improper fraction is (A)
4.
(B) 40
(B) 0.18
(C) 0.25
(D) 0.28
Which number has the same value as 6 hundred thousands and 23 hundreds? (A) 6,002,300
(B) 623,000
(C) 602,300
(D) 600,230
(Space For Rough Work)
NCO _CLASS-IV_PAGE # 1
6.
What type of angle is formed between the hands of the clock shown?
(A) Right 7.
(B) Acute
(C) Obtuse
(D) Straight
(C) 6787
(D) 12, 782
(C) 5231 < 4231
(D)1349 > 1394
(C) 1800
(D) None of these
Write the appropriate value. 9000 – 3782 = ? (A) 5218
8.
Which statement is true ? (A) 1625 > 1492
9.
(B) 5328
(B) 1529 = 1549
580, 680, 780, 880, 980, ............... (A) 1008
(B) 1080
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
(A) 24
(B) 79
(C) 112
(D) 100
11.
12.
If 1st day of January was Monday, then the last day of the previous year was (A) Saturday
(B) Sunday
(C) Tuesday
(D) Wednesday
(Space For Rough Work)
NCO _CLASS-IV_PAGE # 2
13.
Which letter comes in between H and N of the English alphabets ? (A) K
14.
(B) E
(D) S
(C) 8
(D) 0 (Zero)
(C) 5
(D) 7
6 4 4 0 6 × × × × =? 2 6 2 2 2 (A) 4
15.
(C) P
(B) 3
How many triangles in the following figure ?
(A) 3
(B) 4
COMPUTER AND INFORMATION TECHNOLOGY 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
18.
19.
20.
21.
22.
(C) Semen Korsakov
(D) Bill Gates
Which of the following is a programming language? (A) Lotus (B) Pascal (C) MS-Excel
(D) Netscape
Which of the following is not an Input Device? (A) Touch Screen (B) Optical Scanners
(D) Mouse Pad
(C) Touch Pad
After copying the content how many times can you paste? (A) 1 (B) 16 (C) 32
(D) Many
1 nibble equals to (A) 1 bits
(D) 8 bits
(B) 2 bits
(C) 4 bits
The Second Generation Computer was based on ________. (A) Vacuum Tube (B) Silicon Chips (C) Transistor
(D) Bio Chips
(Space For Rough Work)
NCO _CLASS-IV_PAGE # 3
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
What do you call a single point on a computer screen? (A) Cell (B) Element (C) Pixel
(D) Bit
LOGO is a (A) Name of a person
(D) Computer language
26.
27.
28.
29.
30.
31.
32.
(B) Sticker
(C) Companys logo
Without this, we cannot interact with a computer. What is this? (A) Scanner (B) Input device (C) Output device
(D) Printer
The turtl&s home is at the of the screen (A) Left end (B) Right end
(D) Bottom
(C) Center
In MS word, Table Auto-format feature is a collection of (A) Images (B) Clipart (C) Fonts
(D) Table styles
Command to change written work al ready done (A) File (B) Edit (C) Cut
(D) Close
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 (C) exit
35.
(B) Programs (D) Text
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
(Space For Rough Work)
Q u e s.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A n s.
B
A
C
D
C
A
A
A
B
C
D
B
A
D
C
Q u e s.
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
A n s.
B
B
B
D
D
C
C
A
D
B
C
D
B
C
D
Q u e s.
31
32
33
34
35
A n s.
B
C
D
C
B
NCO _CLASS-IV_PAGE # 4
