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CIMA study stuff added

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Tuesday, June 14, 2011

NETWORKING EVENING PAPER

Paper consists of 3 sections:

section 1: (20 marks)

Q1: given 32 bit hex value, pass it through E/P table. E/P table was not given.

Q2: RSA algorithm. e = 7, p = 5, q = 11. Message in binary = (1000), find plain-text, cipher-text, d, z

Q3: Given 64 bit hex value, pass it through IP table, IP table was given.

section 2: (26 marks)

- configuration of pvlan with example.

- difference between MAC and one way. Hash value

- explain briefly working of ipsec AH and ESP in tunnel and transport mode. support AH in transport and tunnel mode.

- briefly explain the making of digital signature.

- differentiate the following.

- confusion and diffusion

- private key authority and private key certificate

- circuit level gateway and application level gateway firewall

(few more questions,,, i don't remember..)

section 3: (16 marks)

14 mcq's, 2 fill in the blanks

NOTE: Major part of the paper was from IPSEC.

Q no 1.

given input of binary number : 00001111101010100

32 bit in DEs passing from E/p table

Q no 1 a

input :11223344556677

in hexadecimail PASsing from PC-1 given TABLe !

Q no 2.

Digital signature ?? Explain

Q no. 3

RSA LAB Question , n=55 , p=5, q =11, E= 7

message M =(1000) in binary convert into Ciper txt

Q no 4,

difference b/w

Tunnel mode and transparent mode

Q

no 5.

difference b/w MAC and IPsec

Q no 6

breifly explain about

a.message authentication

tunnel mode

ipsec .

Qno 8

configure PVLAN of its step with example .

Q no 9

MCQ of 20 marks

protected ports . pvlan, MD5 ,RSA , IPSEC ,

Saturday, June 4, 2011

MIS

Dear CRs,
Kindly share it with everyone.

Course Included in Final:

Book:Laudon & Laudon (MIS):
Entire Chapter 1,2,3,9,10
Cases Only Chapter 5,6,7,8

Book:Applegate (CISM):
Entire Chapter 2

Topics other than books:
Enterprise Resouce Planning (ERP)
Technology Acceptance Model (TAM)
IS Implementation models
Critical success factors


Paper Pattern:

Part A: MCQs- Objective Type :
Part B: Case based short questions
Part C: Questions from the LAB

Monday, May 30, 2011

PC COURSE OUTLINE

Parallel Computing - Course Plan

1. Introduction

What is Parallel Computing, Motivation why Parallel Computing? Link with other technologies.

Module 1 – Instruction Level Parallelism (ILP)

2. MPIS/DLX Architecture

Overview of Processor Architecture , Instruction Set Architecture , Instruction encoding

3. ILP – Instruction Level Parallelism

Overview of MIPS/DLX Pipelining, Structural Hazards, Control Hazards, Data Hazards

4. Pipeline Code Scheduling

Techniques to avoid and remove Pipeline Hazards – Static Code Rescheduling and Loop unrolling

5. Dynamic Code Rescheduling Techniques (Score Boarding, Tomasolo)

6. Code Scheduling on Multi-issue processors

Superscalar and VLIW architecture & code scheduling, comparison with Array and Vector Processors

Module 2 - PRAM ( Parallel Random Access Machines)

7. PRAM Algorithms

Overview of Parallel Random Access Machine, PRAM Models, EREW PRAM Algorithms

8. Analysis of ERCW-PRAM, Algorithms

9. Analysis of CRCW-PRAM Algorithms

10. Analysis of CREW-PRAM Algorithms

Module 3 – Cluster Computing

11. Cluster Computing

Cluster Computing, GRID Computing, Overview of Available tools, Overview of Message Passing Systems & Applications.

12. MPI Cluster – Programming

Overview of Message Passing Interface,

Installation and Configuration of MPI Cluster

13. MPI Programming Examples,

Analysis of MPI Algorithms

14. Implementing PRAM algorithms through MPI

15. Review

Review of the course

Books:

“Fundamentals of Parallel Processing”, Harry F,Gita , Prentice Hall 2003

“Interlocution to Parallel Computing” W.P. Peterson, P.Abenz , Oxford University Press - 2004

“Parallel Scientific Computing in C++ and MPI”, G.E. Karniadakis, Cambridge University Press- 2003

“Distributed and Parallel Computing”, Hesham ElRewini, Manning Greenwich 1998

“Computer Architecture – A Qantitative Approach”, Patterson,Hennessy, Morgan Kaufmann - 2006=

Friday, May 20, 2011

[CSKU2008-2011a] Course Outline - 601




 




Course Covered

BSCS – 601


Reference: William Stallings (2009), Operating Systems: Internals and Design Principles, 6/E, Pearson Education

Chapter 3

·         All material covered in lecture slides and class

Chapter 4

·         All articles from the book excluding 4.3 and 4.5

·         All material covered in class and lecture slides

·         All related implementations discussed in class or given as assignments

Chapter 5

·         All articles from the book excluding 5.6

·         All material covered in class and lecture slides

·         All related implementations discussed in class or given as assignments

·         The Dining Philosophers Problem as discussed in the class. {Theoretical description only, no implementation}. You can can reference from 6.6.

Chapter 7

·         All articles from the book excluding 7.5

·         All material covered in class and lecture slides

Chapter 12

·         Cover 12.1-12.4 for objectives only .... 

Chapter 16

·         Cover 16.1

·         All material covered in class and lecture slides

 

Reference:  Tom Barnaby (2002), Distributed .NET Programming in C#, Apress

Chapter 2

·         Serialization

·         All material covered in class

Chapter 3

·         Remoting, Application Domains, Context, Marshalling

·         All material covered in class

·         All related implementations discussed in class or given as assignments

Chapter 4

·         Implementing Well Known Objects, Building remote hosts using Windows Services

·         All material covered in class

·         All related implementations discussed in class or given as assignments

 

Please send input through respective CRs if I have missed anything out.  Whatever I have mentioned above WILL BE included in the exam, so don`t bother about arguing about them. 

No direct emails, calls or sms please.


I haven't made the paper as yet so I can't provide any exact distribution but a general outlay will be 30-40% objectives, 20-30% theory and 30-40% implementations.



For CRs : please email me a document containing all the topics that I referred as IMPORTANT for the exam. Please make sure you email these within before 2359hrs on Friday 20 May 2011. 


Wasalam,

Zain Abbas


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Recent Activity:
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--
 <\b>    (- \> \> !

PC NEWS

PC LAB n PROJECT SUBMISSION ON 18th june:)

TIME TABLE OF 7ths semster

toci 9th jun and ACG on 26th may

Monday, May 16, 2011

STATS ASSIGNMENT 2011 (for repeters and improvers also)

BSCS Section A and B

Assignment III is here

Due Date 15.04.2011 for both Sec A and Sec B

Assignment II is here

Due Date Section A 19-04-2010

Section B 19-04-2010

Assignment 1

Due Date Section A 03-03-2010

Section B 02-03-2010

  1. Define Statistics and discuss application of statistics in various fields of life.

  1. Explain difference between Population and Sample by giving example

  1. Describe nominal, ordinal interval and ratio data type by giving examples of each

  1. Attempt Exercises (chapter 1 )2-5, 9 and 10 of supplementary exercise given on page 11 of reference notes
  2. Attempt (Chapter 2) supplementary Exercises 39, 41, 48, 46 given on page 51 of reference notes

Thursday, May 5, 2011

[csku2008b] Fw: Final Lab - Inform All





 

BSCS- 601

 

Lab Tasks

 

Multi Threading

isBackground property

Thread Priority

Other implementation aspects discussed in the class

Synchronization

Lock

Interlocked class

Sempahore

Binary semaphore

Counting semaphore

Monitor

.NET Remoting

Application Domain

Context

Serialization

Marshalling

Well Known Singleton

Windows service

All assignments given during the lectures

 

Please make sure you all these tasks in the lab file on Saturday, May 7 2011 (Final Lab). Timings will be communicated to the respective CR's. No class this week



Zain Abbas

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Sunday, April 24, 2011

F.A MID TERM PAPER :p

Department of Computer Science, University Of Karachi

BSCS (Final Year) (BSCS-607 – Financial Accounting)

Name: Seat No: 0

1) Security Service Company adjusts its accounts at the end of month. On November 30, adjusting entries are prepared to record:

a) Depreciation Expense for November.
b) Interest Expense that has accrued during November.
c) Revenue earned during earned November that has not yet been billed to customers.
d) Salaries, payable to company employees, which have accrued.
e) The portion of the company’s prepaid insurance that has expired during November.
f) Earning portion of the amount collected in advance from a customer.

Indicate the effect of each adjusting entries on the major elements of the company’s financial statements – that is upon revenues, expenses, net income, assets, liabilities and owner equity. The answer for adjusting entry a is provided as an example. Symbols I for increase, D for Decrease, and NE for no effect.


Adjusting Entries

Income Statement

Balance Sheet

Revenue - Expenses

= Net Income

Assets =

Liab + OE

a

NE

I

D

D

NE

D

b



c



d



e



f



2) The accounts of Martinez Political Consulting at December 31, 20X6, follow:

Accounts payable

$ 5,100

Angel Martinez, capital,

Accounts receivable

6,600

December 31, 20X5

$ 59,800

Accumulated depreciation—

Angel Martinez, withdrawals

50,400

building

37,800

Note payable, long-term

27,800

Accumulated depreciation—

Other assets

3,600

computers

11,600

Other current liabilities

4,700

Advertising expense

2,200

Prepaid insurance

1,100

Building

104,400

Prepaid rent

6,600

Cash

16,500

Salary expense

24,600

Service revenue

93,500

Salary payable

3,900

Computers

22,700

Supplies

2,500

Depreciation expense

1,300

Supplies expense

5,700

Insurance expense

800

Unearned service

Interest payable

600

revenue

5,400

Interest expense

1,200

Required: All adjustments have been journalized and posted, but the closing entries have not yet been made. Prepare the company's classified balance sheet in report format at December 31, 20X6. Show totals for total assets, total liabilities, and owner's equity.

Department of Computer Science, University Of Karachi

BSCS (Final Year) (BSCS-607 – Financial Accounting)

Name: Seat No: 0

1) From the following selected accounts of Hyundai Energy at June 30, 20X4, prepare the entity's closing entries:

Liu Hyundai, capital

$ 21,600

Interest expense

$ 2,200

Service revenue

101,100

Accounts receivable

14,000

Unearned revenues

1,350

Salary payable

850

Salary expense

12,500

Depreciation expense

10,200

Accumulated depreciation

35,000

Rent expense

5,900

Supplies expense

1,700

Liu Hyundai, withdrawals

40,000

Interest revenue

700

Supplies

1,400

What is Hyundai's ending capital balance at June 30, 20X4?

2) Data for the unadjusted trial balance of Links Resorts at December 31, 20X2, follow:

Cash

$ 3,000

Horst Schulz, capital

$49,100

Other current assets

9,400

Horst Schulz, withdrawals

51,800

Property, plant,

Service revenue

93,600

and equipment

66,200

Salary expense

42,700

Accumulated depreciation

21,800

Depreciation expense

Accounts payable

6,100

Supplies expense

Salary payable

Insurance expense

Unearned service revenue

5,300

Utilities expense

2,800

Adjusting data at the end of the year include the following:

  1. Unearned service revenue that has been earned, $3,600.
  2. Accrued service revenue, $8,100
  3. Supplies used in operations, $600.
  4. Accrued salary expense, $1,400.
  5. Insurance expense, $1,800.
  6. Depreciation expense, $2,900.

Horst Schulz, the owner, has received an offer to sell the company. He needs to know the following information within one hour: Net income for the year covered by these data. Without opening any accounts or making any journal entries, provide Schulz with the requested information. Prepare an income statement, and show all computations.

UBIT

SMS AT ANY NETWORK

STAND UP 4 THE CHAMPION

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