Sonoo December Kia Kheta hai …………..
Sonoo December Kia Kheta hai …………..
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December wo
December asa
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2 No ashkřo
1 No ki checker baz saiba type kuriyuo
Meera type Eng bolnay waliuo
bewazan Shair LekhnayWaloo
mojhay yae batao
chawaluo moj ghreeb December ka kya kasoor hai
baki month v ty aty hain
sara saal chawlain appo marnia nay ilzam mare sir
aj ty fair main ja riyhn Allah khair kery aglay Saal 2,2 Hath kerain ge ...say with us
ENG201 Assignment # 3 Fall 2011
Assignment # 3
Total Marks: 15
Lecture: 22-29
Due Date: December 29, 2011
Objective:
To assess students’ understanding of the course and to prepare them for practical
application of communication skills through writing practices.
Instructions:
· Late assignments will not be accepted.
· If the file is corrupt or problematic, it will be marked zero.
· Plagiarism will never be tolerated. Plagiarism occurs when a student uses work
done by someone else as if it was his or her own; however, taking the ideas
from different sources and to express it in your own words will be encouraged.
· No assignment will be accepted via e-mail.
· The file should be in Word doc form; the font color should be preferably black
and font size can be 12 Times New Roman.
Question No.1 (10 Marks)
Q. Write a short report in memo form to the manager of a company about the low
sales and the rising complaints of Wi Tribe connections. Give your suggestions.
Solution:
December 23, 2011
Dear Sir,
Hoping you the best of your health and Eman. I am here to acknowledge you about
the very rising issue now a day. As you know about the recent sales, they are
unfortunately quiet low. That is sure not a good sign to be considered, but the thing
that has to be get into consideration is raising complaints of the WI tribe connections.
Sir as you know already, the shortage of electricity has caused low sales and revenue
to almost every type of business working in the Pakistan. Probably WI tribe affected
too from this arena. There are other factors why WI tribe connections in most remote
areas are not functioning properly. Especially the wireless services are worst.
Here are my some suggestions.
We should switch our connections to other broadband facilities working in the country
We should, if want to continue with wi tribe, we must ask them to upgrade their
systems, as well as we must upgrade our systems simultaneously
Question No.2 (5 Marks)
Q. Correct the grammatical mistakes in the following sentences.
1. The digest contains news, pictures, ads, tell you where to shop, and feature
columns.
Solution:
The digest contains news, pictures, ads, shop material and feature columns
2. We tried to snap photograph and catch fish, but we got mosquito bites and
sunburned.
Solution:
We tried photographs and fishing but we got mosquito bites and sunburn
3. Today is more warmer than yesterday.
Solution:
Today is warmer than yesterday
4. Amna will nuzzle a snake, kiss a cat, and let a tarantula crawl up her arm.
Solution:
Amna will nuzzle snake and kiss a cat while letting a tarantula crawl up her arm
5. He sat between you and I
Solution:
He sat between you and me
CS601Assignment # 3 2011
Assignment # 3
CS601 – Data Communication
Question# 1:-
Suppose data is sent from user A to B which has been passed through several intermediate nodes. Give your recommendation based on the cases mentioned below:
a. If there are three nodes between A & B then which layer will be responsible for node to node delivery?
b. Which layer will be responsible for Line coding?
Answer:-
a. Layer 3
b. Layer 1
Question# 2:-
Calculate the baud rate and corresponding bit rate for a telephone line having QAM-16
and bandwidth 2400HZ?
Answer:-
Baud Rate = 2400
For QAM 16 bit rate is 4N
Bit rate = 2400 * 4 = 9600b/s
Question# 3:-
Horizon Electronics Company has a small network of 30 computers for communication with each other, which transmission medium among STP and UTP will be preferred and why? Justify your answer with solid reasons at least five points.
Answer:-
STP stands for shielded twisted pair. When you look inside a networking cable there are six different wires are “paired” and these pairs are twisted. The purpose of this is to prevent something known as cross talk. Cross talk is where the signal along the wire experiences an electromagnetic interference induced by Eddie currents by twisting the tow wires this phenomena, is cancelled out and the data can then be transmitted without interference.
Sirf Waleemay Taak........29-Dec-2011
Hidden Truth End of Time in Urdu
How its Possible WUW / sixthsense
Schedule of Bscs Assignments and Quiz
Pakistan vs China Friend Ship In 60 Years
Intelleget Boy in Pakistan History
Muhammad Zaman Khan
PGR at Jinnah Hospital Lahore
- Experience in cardiology, internal medicine, ICU, ENT
- Demonstrator at the Department of Physiology, Central Park
- Medical College Lahore
- Post-graduate Resident in Department of Medicine, JHL
- Dengue Coordinator at JHL, Pakistan during 2010 Dengue epidemic
- Dengue focal person at JHL, Pakistan during 2011 Dengue epidemic
MTH 603 Mid Term Solved Papers
CS403 Old Solved Mid-Papes
MIDTERM EXAMINATION
FALL 2010
CS403- DATABASE MANAGEMENT SYSTEMS
Question No: 1 ( M a r k s: 1 ) http://vuzs.net
Which of the following is not a benefit of normalization?
► Minimize insertion anomolies
► Minimize deletion anomolies
► Minimize updation anomolies
► Maximize redundancy
vuzs.net
Question No: 2 ( M a r k s: 1 ) http://vuzs.net
Controlling redundancy in a database management system DOES NOT help to
► avoid duplication
► avoid unnecessary wastage of storage space
► avoid unauthorized access to data
► avoid inconsistency among data
Question No: 3 ( M a r k s: 1 ) http://vuzs.net
In a conceptual database model, which of the following most likely represents a valid identifier for a class grades?
► StudentID
► StudentID, CourseID
► StudentID, CourseID, InstructorID
► StudentID, CourseSectionID
Question No: 4 ( M a r k s: 1 ) http://vuzs.net
Identify the operation which is NOT one of the parts of the five basic set operations in relational algebra?
► Join
► Union
► Cartesian Product
► Set Difference
Question No: 5 ( M a r k s: 1 ) http://vuzs.net
Making a change to the conceptual schema of a database but not affecting the existing external schemas is an example of
► Physical data independence.
► Concurrency control.
► Logical data independence.
► Functional dependency
Question No: 6 ( M a r k s: 1 ) http://vuzs.net
Select the correct statement among the following on proper naming of schema constructs:
► Entity type name applies to all the entities belonging to that entity type and therefore a plural name is selected for entity type.
► In the narrative description of the database requirements, verbs tend to indicate the names of relationship types.
► The nouns arising from a database requirement description can be considered as names of attributes.
► Additional nouns which are appearing in the narrative description of the database requirements represent the weak entity type names.
Question No: 7 ( M a r k s: 1 ) http://vuzs.net
Identify the constraint that limits the values that can be placed in a column.
► Not null
► Check
► Foreign Key
► Unique
Question No: 8 ( M a r k s: 1 ) http://vuzs.net
Identify the INCORRECT statement among the given.
► An entity may be an object with a physical existence like a car, a house or an Employee.
► One cannot consider something which has conceptual existence like a course in a degree program as an entity.
► Age can be considered as a single value attribute of a person.
► An entity type describes the schema or intension for a set of entities which share the same structure.
Question No: 9 ( M a r k s: 1 ) http://vuzs.net
Select the correct statement among the following.
► Role names are not technically necessary in relationship types when all the participating entity types are distinct.
► When different entity types participate only once in a single relationship type it is called a recursive relationship.
► Cardinality ratios for binary relationship are displayed on Entity Relationship Diagrams by using a diamond shape notation
► Partial participation which is also called existence dependency is displayed as a double line connecting the participating entity type to the relationship
Question No: 10 ( M a r k s: 1 ) http://vuzs.net
If W, X, Y and Z are attributes of a relation, which of the following inference rules for functional dependencies is correct?
► If (X, Z) -> Y then X -> Y and Z -> Y.
► If X -> Y and X -> Z then X -> (Y, Z).
► If X Y then Y -> X
► If X -> Y then (X, Z) -> (Y,W).
Question No: 11 ( M a r k s: 1 ) http://vuzs.net
Which of the following is not a benefit of normalization?
► Minimize insertion anomolies
► Minimize deletion anomolies
► Minimize updation anomolies
► Maximize redundancy
Question No: 12 ( M a r k s: 1 ) http://vuzs.net
A candidate key that does not have a null value and is selected to uniquely identify all other attribute values in any given row is called a ____.
► superkey
► candidate key
► primary key
► secondary key
Question No: 13 ( M a r k s: 1 ) http://vuzs.net
Incase of Context-level Diagram, the system is represented by Select correct option:
►One process atleast
►Two processes atleast
►One process only
►Any number of processes
Question No: 14 ( M a r k s: 1 ) http://vuzs.net
A________is used to maintain a connection between the users of the database system.
Select correct option:
►Mail server
►File Server
►Client-server
►None of the given.
Question No: 15 Give types of relations (02 Marks)
Question No: 16 Briefly explain what is Partial Dependency (02 Marks)
Answer:
In database terminology, a partial functional dependency occurs when the value in a non-key attribute of a table is dependent on the value of some part of the table's primary key (but not all of it).
Question No: 17 Give at least 03 types of Anomalies which Normalization handles (03 Marks)
Answer:
- Redundancy
- Insertion Anomaly
- Deletion Anomaly
- Updation Anomaly
Question No: 18 What is Data Definition Language (DDL) ? (03 Marks)
Answer:
The language is used to translate physical design to actual data object
Creat
Alter
Drop
Modify
Used for table and columns
Question No: 19 Briefly explain what is a primary key and give example. (05 Marks)
Answer:
The primary key uniquely identifies the entity instance in entity type.
The primary key uniquely identifies the record in table
Candidate key selected to uniquely identify the record in the table.
This is also called the successful candidate key.
Question No: 20 What are the benefits of using default values? (05 Marks)
Answer:
If we don’t give value to a particular attribute it will automatically give a value to that attribute. Default value constraint is used for efficiency purpose in data entry process.
Japan Release Very Beautiful Mini USB Cameras
I Think its more like a Smart USB Pocket Camera that is Highly portable and easy to use, It auto recharge when you plug into your Computer USB port.
Here Is Some Screen Shots of Mini USB Camera
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December
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- The Last Sunset 2011
- Sonoo December Kia Kheta hai …………..
- ENG201 Assignment # 3 Fall 2011
- CS601Assignment # 3 2011
- Sirf Waleemay Taak........29-Dec-2011
- Hidden Truth End of Time in Urdu
- How its Possible WUW / sixthsense
- Schedule of Bscs Assignments and Quiz
- Pakistan vs China Friend Ship In 60 Years
- March/April 13-Dec-2011
- ****** Intelligence ******
- Intelleget Boy in Pakistan History
- MTH 603 Mid Term Solved Papers
- CS403 Old Solved Mid-Papes
- Japan Release Very Beautiful Mini USB Cameras
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