( Inter Part - I)
(Session 2013)
Computer Science (Objective)
 Time Allowed:- 20 minutes
Max. Marks 15
Note: you have four choices for each objective type question as A, B, C and D. the choice which you think is correct fill that circle in front of that question n umber. Use marker or pen to fill that circle cutting or filling two or more circles will result in zero mark in that question. Attempt as many questions as given in objective type question paper and leave others blank. Use of ink remover or white correction fluid is not allowed.

• Data processing is also known as

(A) Accuracy
(B) computing
(C) speed
(D) Merging

• How many bits are there in one Bytes
  

(A) 1
(B) 2
(C) 3
(D) 8

• A network that transmits data over city wise distances faster than LAN is
  

(A) WAN
(B) LAN
(C) MAN
(D) NAN

• The ITU was formerly known as
  

(A) CCITT
(B) ISO
(C) IBM
(D) SNA

• The music and speech represent data
  

(A) Image
(B) Text
(C) Numeric
(D) Audio

• BCD Code is a -------- bit Code.
  

(A) 4
(B) 8
(C) 15
(D) 32

• Many banks provide the facility of
  

(A) CAD
(B) CAM
(C) ATM
(D) CBT

• A…….. is an automatic programmable machine
  

(A) CAD
(B) CAM
(C) CBT
(D) ROBOT

• CPU includes all of the following components EXCEPT
  

(A) Primary storage
(B) ALU
(C) Control unit
(D) Register

• Which one is not a type of ROM?
  

(A) PROM
(B) EPROM
(C) FROM
(D) EEPROM

• The step that performs the actions given in the instructure is called:
  

(A) Fetch
(B) Calculate
(C) Decode
(D) Execute

• How many units ALU has?
  

(A) 2
(B) 3
(C) 4
(D) 5

• Computer cannot boot if it does not have
  

(A) Compiler
(B) Linker
(C) Interpreter
(D) Operating System

• The extension of an executable file is
  

(A) xls
(B) doc
(C) ext
(D) exc

• Mc Afee is a
  

(A) Virus
(B) Antivirus
(C) Hacker
(D) Worm

• The maximum partitioning that can be created on a basic disk is
  

(A) 2
(B) 4
(C) 6
(D) 8

• Which of the following is top level domain?
  

(A) Http
(B) Com
(C) HTML
(D) URL

Section-I

2. Answer briefly any eight parts from the following

• What do you know about pen based system?
• Why resolution is important for display screen?
• Differentiate between data and information.
• Enlist different layers of OST Model.
• Define the term ‘INTERNET’
• What do you know about gateway?
• What is parallel data transmission?
• Explain the term ‘Baseband’
• What is start signal? List its different states.
• List some Important antivirus software
• How is security maintained on computer?
• Explain activation of a computer virus

3. Answer briefly any eight parts from the following

• List out different units of CPU.
• Define mam memory
• Differentiate between SRAM and DRAM.
• Define EPROM
• Describe the use of control Bus.
• What is a Compiler?
• Differentiate between High level language and low level language.
• Describe Computer Architecture.
• Explain the use of Undo and Redo Commands.
• State the use of clipboard in Ms word
• List two benefits of spreadsheet?
• Write the formula for calculating the average  of cell B2 and B3

4. Answer briefly any six parts from the following

• Differentiate between CAD and CAM
• What is use of Window explorer?
• How computer can be used in airline system?
• Explain important feature of computer.
• Define E-commerce.
• What is computer simulation?
• What is internet Explorer?
• What is E-mail?
• Define email address.

Section II

Note: Attempt any three questions.
5. Explain two types of non-impact printers
6. What is network topology? Write in detail types of network topology.
7. What is meant by encoding of data? Explain different coding schemes.
8. What is operating system? Discuss different functions of operating system.
9. Explain different causes of computer virus.

Section III

10. Note: Attempt any three parts
a. Write a procedure to add printer in computer.
b. How table is created in Ms-Word
c. Write the procedure to use option Header and Footer in Ms-Word
d. How chart is created in Ms-Excel?
e. Write procedure for wrapping text in cell