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Fundamentals of Computer System &
Estimation
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Fundamentals of Computer System
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1. A mother board is sometimes called .
a) circuit board b) terminal board c) system board d) none of these
Ans. (C)
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2. Some kind of expansion cards are video cards, sound cards etc. (True/False)
Ans. True
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3. ___________ is a technology based on the memory subsystem of your computer.
a)GUI b) Caching c) Fetching d)none of these
Ans. (b)
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4. is used for bulk storage data and other information.
Ans. Secondary Memory
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5. Dynamic RAM can be periodically refreshed? (True /False)
Ans. True
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6. The input/output device and the secondary storage unit of a computer is called .
a) protocols b) CPU c) computer peripherals d)control unit
Ans. (c)
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7. controls the flow and manipulation of data and information.
a)ALU b) CPU c) control unit d)expansion card
Ans. (c)
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8. is a combination of 4 bits.
a) byte b) nibble c) terabyte d) none of these
Ans. (b)
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9.Retrieval time is in primary memory as compared to secondary memory.(Less /More)
Ans. Less
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10.Range of level 2 cache is .
a) 256 KB-512 KB b) 1 MB-8 MB c) 8MB-16 MB d) 2 KB-64 KB
Ans. (a)
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11. is a small amount of fast memory used by the CPU to store the most frequently used data.
a) RAM b) ROM c) Cache memory d) Secondary Memory
Ans. (c)
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Networking
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1.The OSI Layer responsible for delivery of messages from source to destination. (A) Network Layer(B) Transport Layer(C) Data link Layer
Ans. (B)
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2.Individual networks are joined into inter-networks by using devices like- (A) Switches(B) Routers(C) Hub
Ans. (B)
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3.The Network that is Privately Owned (A) LAN(B) MAN(C) WAN
Ans. (A)
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4.Topology that describes a multipoint configuration and the devices are linked by a long cable. (A) Ring Topology(B) Bus Topology(C) Tree Toplogy(D) Star Topology
Ans. (B)
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5.The Topology in which it is easy to add and delete a device (A) Ring Topology(B) Bus Topology(C) Star Topology
Ans. Ring
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6. The number of physical channels a fully connected mesh Network has is (A) n(n-1)(B) n(C) n(n-1)/2
Ans. (C)
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7. A computer that stores and manages files for multiple users on a network (A) Application Server(B) Web Server(C) File Server
Ans. (C)
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8. is a central controller device in a star Topology. -Router-Switch-Hub
Ans. Hub
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9.User Support Layers are- (A) Session Layer, Presentation Layer, Application Layer (B) Physical Layer, Data link Layer, Network Layer(C) Session Layer, Data link Layer, Application Layer
Ans. (A)
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10. The Layer Responsible for Data Formatting and Encryption (A) Application Layer(B) Presentation Layer(C) Session Layer
Ans. (B)
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11. OSI Stands for:- (A) Open Standard Interconnection(B) Open Systems Interconnection(C) Open Standard Intercommunication
Ans. (B)
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Estimation: Module 1 & 2
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1. Estimation determines the effort and time management.(True/False)
Ans. True
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2. Under Staffing and De Scoping is the impact of .
Ans. Underestimation
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3. and are the negative impacts which results in client dissatisfaction.
Ans. Underestimating and Overestimating
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4. Using a practical project planning approach is the element of bad estimate.True or False?
Ans. False
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5. What are the elements of a good estimate ?
(A)Design estimate to fit your culture.(B)Estimate is an exact no.(C)Estimate created early in project.(D)Targets are dictated by management or customer.
Ans. (A)
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6. Functional size is size of software derived by quantifying business requirement. (True/false)
Ans. True
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7. Which is the predominant recognized ISO standards for functionally sizing software? a) COSMIC-FFP b) IFPUG FPA c) Gartner FFPA d) NESMA FPA Method
Ans. (B) International Function Point User Group
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8. FP is used as input in which of the following? a)Production fixing b)Software Upgrade Projects c)Any project which has a requirement for conversion of data. d)Team Test Projects
Ans. (C)
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9. In Performance Tuning i.e. to improve the throughput time of a set of transactions, function points are used . (True/False)
Ans. False
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10. Displaying Employee Average Pay Report to the user is an example of : a) External Input b) External Output c) External Inquiry
Ans. (B)
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Estimation: Module 3
(ADM Estimating Models Overview)
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Introduction:
- ADM Estimating Model- ADM Estimators- Selecting appropriate estimator- Basic Estimating Model Process
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1. The ADM Estimator is template that helps in and of historical data from multiple projects.
(A) Collection and dispay.(B) Estimation and analysing.(C) Modification and calculation.
Ans. (B)
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2. Who develops and maintain the ADM Estimators ?
(A) Global Delivery Estimating Team. (B) Global Delivery Excellence Team. (C) Global Data Excellence Team. (D) Global Delivery Execution Team.
Ans. (B)
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3. When are the foll. estimators used:-
1. Top down Estimates(High Level)2. Bottom Up Estimates (Detailed)3. Small Project(Design Build- Test)
A. When enough estimating input is available.B. During early stages of engagement.C. Highly accurate estimates for design and build tasks
Ans. 1-(B); 2-(A); 3-(C)
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4. Technology used for :
1. High Level-2. Detailed-3. Small Project- Hint: Generic or .NET, Java& Host-Based
GenericGeneric
.NET,Java & Host-Based
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5. Which is the best ADM Estimator ?
(A) Top Down Estimator/High Level.(B) Bottom-Up Estimators/Detailed.(C) Design Build Test Estimator/Small Project.(D) Combination of all of the above.
Ans. (D)
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