SAMPLE PAPER FOR NATIONAL CYBER OLYMPIAD (NCO) STAGE-II CLASS -VI Time : 1 Hr.
Max. Marks : 50
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 50 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. : _______________________________
MENTAL ABILITY 1.
Student in Mr. Menon’s English class were giving speeches. Each student’s speech was 7 to 10 minutes long. Which of the following is the best estimate for the number of speeches that could be given in a-2 hour class ? (A) 4 speeches (B) 8 speeches (C) 13 speeches (D) 19 speeches
2.
The difference between the smallest seven digit number and the largest 4 digit number is (A) 981001 (B) 991000 (C) 990001 (D) 908001
3.
Find the mode for this set of numbers : { 2, 3, 5, 4, 6, 4, 1, 4, 2} (A) 1 (B) 2 (C) 3
4.
In England during the Middle Ages, the unit of measurement for cloth was an ell. A piece of cloth 67.5 inches long would be equal to about 1
5.
(D) 4
(A) 101
(B) 69
(–1)562 = ? (A) 1
(B) – 1
1 ells. One ell is about how many inches ? 2 (C) 45 (D) 33.5 (C) 2
(D) Cannot be determined
6.
The number that should replace the box so that the following forms a proportion is 12, 21, 8, (A) 14 (B) 16 (C) 18 (D) 20
7.
A basket contains 300 mangoes. 75 mangoes were distributed among student. The percentage of mangoes left in the basket is (A) 25% (B) 30% (C) 50% (D) 75%
8.
For the following figure, which of the following is false ? (A) 1 = 2 (B) 4 = 3 (C) 3 + 1 = 180º (D) 1 = 4
9.
AB || CD , EFD is equal to,
1 3
4 2
C
A
(A) 20º (B) 25º
60º
B
(C) 30 (D) 35º
10.
D
30º
E
F
Leaving her office, Prabha took the elevator up 5 floors to a meeting. She then went down 12 floors to the cafeteria. The cafeteria is located on the fourth floor. Where is Prabha’s office located ? (A) on the eleventh floor (B) on the tenth floor
(C) on the fifth floor
(D) on the third floor
(Space For Rough Work)
NCO _CLASS-VI_PAGE # 1
LOGICAL AND ANALYTICAL REASONONG 11.
If ‘ Cloud’ is coded as ‘Rain’, ‘Rain’ is coded as ‘Tree’, ‘Tree’ is coded as ‘Axe’, ‘Axe’ is coded as ‘House’ and ‘House’ is coded as ‘Mason’ then from which of the following , Wood is obtained ? (A) Tree (B) Rain (C) Axe (D) Mason
Directions (12 to 13) : There is some relationship between first two figure and the same relationship exists between the figures on right. Find out the missing figure. 12.
Problem Figure
• • • •
?
Answer Figure
(A) 13.
(B)
(C)
(D)
Problem Figure
Answer Figure
• • • •
? (A)
14.
15.
16.
(B)
(C)
(D)
From 6 to 39, how many numbers are divisible by 3 or 5 ? (A) 17 (B) 10 (C) 12
(D) 16
Find a group similar to 3, 7, 11. (A) 2, 9, 11 (B) 2, 17, 23
(C) 4, 6, 14
(D) 7, 9,16
11111 – 1111 + 111 – 11 + 1 is (A) 12345 (B) 10101
(C) 9901
(D) 102
(Space For Rough Work)
NCO _CLASS-VI_PAGE # 2
17.
If
+ 50 =
(A) 50 +
and =
– 50 =
What is the correct relation between
(B) 50 –
=
(C) 100 +
=
and (D) 100 –
? =
28.
I went 10 m to the East, then turned North and walked another 15m, then I turned West and covered 12m and then turned South and covered 15m. How far am I form my house ? (A) 0 m (B) 2 m (C) 3 m (D) 5 m
29.
President is to Country as ? is to State. (A) Chief minister (B) State minister
(C) Governor
(D) Lieutenant
Newspaper : Editor : : Play : ? (A) Actor (B) Theatre
(C) Writer
(D) Director
30.
COMPUTER AND INFORMATION TECHNOLOGY 21.
22.
23.
24.
25.
26.
27.
Which is a semi conductor memory? (A) Dynamic (B) Static
(C) Bubble
Which of the following is a read only memory storage device? (A) Floppy Disk (B) CD-ROM (C) Hard Disk
(D) Both a & b
(D) None of these
What is the shortcut-key for manual line break? (A) CTRL + Enter (B) Alt + Enter
(C) Shift + Enter (D) Space + Enter
Ctrl + X (A) Close Document (C) Cut the Selected Contents
(B) Close Word Application (D) Copy the Selected Contents
Which of the following is a programming language? (A) Lotus (B) Pascal (C) MS-Excel
(D) Netscape
Computer Keyboard can be classified as __________ Device? (A) Memory (B) Input (C) Output
(D) Storage
Which of the following is not an Input Device? (A) Touch Screen (B) Optical Scanners
(D) Mouse Pad
(C) Touch Pad
28.
Which is valid statement (A) 1 KB = 1024 Bytes (B) 1 MB = 1024 Bytes (C) 1 KB = 1000 Bytes (D) 1 MB = 1000 Bytes
29.
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
30.
(B) 2 bits
(C) 4 bits
(Space For Rough Work)
NCO _CLASS-VI_PAGE # 3
31.
32. 33. 34. 35.
What is the control unit’s function in the CPU ? (A) To transfer data to primary storage (C) To perform logic operations
(B) To store program instruction (D) To decode program instructions
The first electronic digitial computer contained (A) Electronic valves (B) Vacuum tubes
(C) Transistors
(D) Semiconductor memory
A computer is a box full of electronic ______ . (A) Switching devices (B) Chips
(C) Circuits
(D) All of these
What is the alternative name for a diskette ? (A) Floppy disk (B) Hard disk
(C) Flexible disk
(D) Winchester disk
A name or number used to identify a storage location is called (A) byte (B) record (C) address
(D) all of these
36.
Which of the following is true about GUI’ s ? (A) They make computers easier to use for non-professionals. (B) They use icons and menus that user can select with a mouse (C) Both (A) (B) (D) DOS commands
37.
The software program that acts as an interface between the user and the www is (A) E-mail (B) Internet (C) Protocol (D) Web browser
38.
Which of the following is a volatile memory ? (A) ROM (B) RAM
(C) EPROM
To switch between the running applications (A) Press F1 (C) Press Press TAB
(B) Press ALT + F4 (D) Press and hold down ALT and press TAB
39.
40.
41.
The unit of time which is used to measure the speed of RAM is (A) Seconds (B) Micro seconds (C) Nano seconds Match the following columns : Column A P. Hybrid computer Q. Computer R. Havard Mark 1 S. Charles Babbage
(D) PROM
(D) Bytes
Column B 1. Father of modern computer 2. First calculating machine 3. High speed calculating machine 4. Combination of digital and analog computers
(A) P– 4, Q – 3, R – 2, S – 1 (B) P – 1, Q – 3, R – 4, S – 2 (C) P – 2, Q – 3, R – 4, S – 1 (D) P – 1, Q – 2, R – 3, S – 4
(Space For Rough Work)
NCO _CLASS-VI_PAGE # 4
42.
Integrated circuits, increased speed and reliability, online, real time processing are the characteristics of (A) First generation computer (B) Second generation computer (C) Third generation computer (D) Fourth generation computer
43.
Find the odd term out. (A) FORTRAN
(B) COBOL
(C) ALGOL
(D) VLSI
44.
When the computer’s power is switched ON, the normal starting procedure started automatically is called (A) Spooling (B) Startup (C) Booting (D) Stand by
45.
DIR command in DOS will (A) List all files in the directory (C) Change the directory
(B) Delete empty directory (D) Create sub directory
Norton, MCAFee, Doctor Soloman are (A) Viruses (B) Anti viruses
(C) Compliers
46. 47. 48. 49.
What does rsmith represent in rsmith @ mail. com. ? (A) domain (B) host (C) user’s name
(D) address
Information can be stored on all of the following except (A) a diskette (B) the keyboard (C) a CD-ROM
(D) the hard drive
Fifth generation computers feature (A) The introduction of the intergrated circuit. (C) Artificial intelligence and parallel processing
50.
(D) Application software
(B) Punch cards (D) Vacumm tubes
If a computer is turned off without saving a new document (A) the computer will not be able to restart (B) the computer will reboot (C) the document will be lost (D) the default format will be changed
Q.
1
2
3
4
A.
C
C
D
C
Q.
16
17
18
19
A.
B
C
B
C
Q.
31
32
33
34
A.
D
A
D
A
Q.
46
47
48
49
A.
B
C
B
C
(Space For 6 7 Rough 8 Work) 9 A A D D C 20 21 22 23 24 D D B C C 35 36 37 38 39 C C D B D 50 C 5
10
11
12
13
14
15
A
C
A
C
D
B
25
26
27
28
29
30
B
B
D
A
D
C
40
41
42
43
44
45
C
A
D
D
C
A
NCO _CLASS-VI_PAGE # 5