Past Papers Computer Introductions and Applications

Paper# 1

[OBJECTIVE]

Subject: Computer (Introductions and Applications)

Time Allowed: 15 Min

Maximum Marks: 10

NOTE: Attempt this Paper on this Question Sheet only. Please encircle the correct option. Division of marks is given in front of each question. This Paper will be collected back after expiry of time limit mentioned above.

 

Part-I Encircle the right answer, cutting and overwriting is not allowed. (1×10=10)

1. The technology used to read pencil or pen marks on a multiple choice answer sheet is

OCR B. OMR

POS D ORM

2. A Simulated experience generated by computer, like visiting the surface of the sun is called

Artificial Solar visitation C. Extended experience

Virtual reality D. Vicarious actuality

3. Apart of the computer that all other parts are connected to. It allows all of the parts to communicate so they work together

Operating System C. Disk Drive

Motherboard D. Output Device

4. EPROM stands for.

Electrically Erasable Programmable Read Only Memory

Electronic Erasable Programmable Read Only Memory

Easily Erasable Programmable Read Only Memory

Easily Erasable Programmable Read Only Memory

ASCH stands for

American Standard Code for Information Interchange.

American Scientific Code for International Interchange

American Standard Code for Intelligence interchange

American Scientific Code for information Interchange

6. The output quality of a printer is measured by

Dot per sq. inch c. Dot per inch

Dots printed per unit time D. All of the above

7. Which is valid statement ‘

1KB = 1024 Bytes C. 1 MB = 1024 Bytes

1KB= 1000 Bytes D. 1 MB = 1000 Bytes

8. A ___ is a network that connects computers and devices in a limited geographical area such as a home, school, office building, or closely positioned group of buildings.

LAN C. BAN

PAN D. WAN

Wi-Fi sometimes is referred to as _________

Bluetooth B. UWB

IrDA D. wireless Ethernet

10. Programs called _______ enable you to perform maintenance-type tasks usually related to managing devices, media, and programs used by computers and mobile devices.

Productivity tools B. Tools or utilities

operating systems D. multimedia software

 

 

[SUBJECTIVE]

Subject: Computer (Introductions and Applications)

Time Allowed: 2 Hrs. 45 Min

Maximum Marks: 50

NOTE: ATTEMPT THIS (SUBJECTIVE) ON THE SEPARATE ANSWER SHEET PROVIDED

 

Part-II Give short answers! (20)

Q#1. Differentiate between system software and application software?

Q#2. Define hardcopy and softcopy.

Q#3. Define Computer Network. How does the Internet work?

Q#4. What are the major components of a computer networks?

Q#5. What is barcode and what it is used for?

Q#6. Differentiate between intranet and internet. :

Q#7. Define web hosting.

Q#8. What do you mean by single tasking?

Q#9. What is a database?

Q#10. Differentiate between RAM and ROM.

 

Q3. Give detail answers to the following questions (Long Questions) (7.5×4=30)

  1. What are the main types of computers? Describe in detail with their usage in real life.
  2. Explain Computer Virus in detail?
  3. What is various stages in development of a new computer system?
  4. Write down the procedure to create the following Table also write to change the table background color, border color, border style columns height and rows width.

 

Paper# 2

[OBJECTIVE]

Subject: Computer (Introductions and Applications)

Time Allowed: 15 Min

Maximum Marks: 10

NOTE: Attempt this Paper on this Question Sheet only. Please encircle the correct option. Division of marks is given in front of each question. This Paper will be collected back after expiry of time limit mentioned above.

 

Part-I Encircle the right answer, cutting and overwriting is not allowed. (1×10=10)

1. The device which is also known as volatile memory is _ ~ ~

OCR B. OMR

ROM D. RAM

2. A Simulated experience generated by computer, like visiting the surface of the Mars is called

Artificial Solar visitation C. Extended experience

Virtual reality D. Vicarious actuality

3. A type of printer which is used to price models and shapes is called

Laser C. 2D Printer

Plotter D. 3D Printer

4. EPROM stands for

Electrically Erasable Programmable Read Only Memory

Electronic Erasable Programmable Read Only Memory

Easily Erasable Programmable Read Only Memory

Easily Erasable Programmable Read Only Memory

5. A file system which used tables to store data is called

Flat file system B. DB

DBMS D. index Sequential file system

6. The output quality of a Monitor is measured by

Dot per sq. inch C. Dot per inch

Dots printed per unit time D. None of the above

7. Which is not a valid statement?

1KB= 1024 Bytes C. 1 MB = 1024 KB

1KB = 1000 Bytes D. 1 GB = 1024MB

A ______ is a network that connects computers and devices in a limited geographical area such as a home, school, office building, or closely positioned group of buildings.

LAN C. BAN

PAN D. WAN

9. Wi-Fi sometimes is referred to as ______

Bluetooth B. UWB

IrDA D. wireless Ethernet

10. Programs called _____ enable you to perform maintenance-type tasks usually related to managing devices, media, and programs used by computers and mobile devices.

Productivity tools B. tools or utilities

operating systems D. multimedia software

 

 

[SUBJECTIVE]

Subject: Computer (Introductions and Applications)

Time Allowed: 2 Hrs. 45 Min

Maximum Marks: 50

NOTE: ATTEMPT THIS (SUBJECTIVE) ON THE SEPARATE ANSWER SHEET PROVIDED

 

Part-II Give short answers! (20)

Q#1. Differentiate between system software and application software?

Q#2. Define hardcopy and softcopy.

Q#3. Define Computer Network. How does the Internet work?

Q#4. What are the major components of a computer networks?

Q#5. What is barcode and what it is used for?

Q#6. Differentiate between LAN and WAN.

Q#7. Define web site hosting. .

Q#8. What is Radio frequency identification and its use in daily life?

Q#9. What is a database?

Q#10. Differentiate between RAM and ROM.

 

Q3. Give detail answers to the following questions (Long Questions) (30)

Q#1. What are output devices? Explain the use of 3D printers,

Q#2. Explain the Operating system in detail.

Q#3. How do we collect information when developing a new system list any two methods.\

500+ Past Papers – Computer Science