Model Papers

(A)

(B)

(B)
Q.4Which scheduling algorithm allocates the CPU first to the process that requests the CPU first?

(A)
Q.5In priority scheduling algorithm:

(A)

(B)
Q.7Time quantum is defined in:

(B)
Q.8In multilevel feedback scheduling algorithm:

(A)
Q.9Which one of the following cannot be scheduled by the kernel?

(B)

(C)

(C)

(B)
Q.13 The aim of creating page replacement algorithms is to:

(C)
Q.14A FIFO replacement algorithm associates with each page the

(A)
Q.15Optimal page - replacement algorithm is:

(C)
Q.16Optimal page - replacement algorithm is difficult to implement, because:

(B)
Q.17LRU page - replacement algorithm associates with each page the

(B)

(D)
Q.19CPU fetches the instruction from memory according to the value of:

(A)

(B)
Q.21Which one of the following is the address generated by CPU?

(C)
Q.22Run time mapping from virtual to physical address is done by:

(A)

(B)
Q.24The Interrupt-request line is a part of the:

(B)
Q.25The return address from the interrupt-service routine is stored on the:

(C)
Q.26The signal sent to the device from the processor to the device after receiving an interrupt is:

(A)

(A)

(A)
Q.29The term is used to refer to a row.

(C)

(B)

(A)
Q.32 Which of the following is a tuple-generating dependency?

(C)
Q.33The main task carried out in the is to remove repeating attributes to separate tables.

(A)

(D)

(C)
Q.36Which of the following has each related entity set has its own schema and there is an additional schema for the relationship set?

(A)
Q.37 In which of the following, a separate schema is created consisting of that attribute and the primary key of the entity set?

(B)
Q.38In 2NF:

(C)
Q.39____________can help us detect poor E-R design,

(D)

(A)
Q.41 What is the best way to represent the attributes in a large database?

(B)

(A)
Q.43RAD stands for:

(B)
Q.44Which one of the following models is not suitable for accommodating any change?

(D)
Q.45Which one of the following is not a phase of Prototyping Model?

(B)
Q.46RAD Model has:

(C)
Q.47What is the major drawback of using RAD Model?

(D)
Q.48SDLC stands for

(A)
Q.49 Which model can be selected if user is involved in all the phases of SDLC?

(C)
Q.50Two devices are in network if:

(A)
Q.51In computer network nodes are:

(D)
Q.52Communication channel is shared by all the machines on the network in:

(A)
Q.53Bluetooth is an example of:

(A)

(C)
Q.55A list of protocols used by a system, one protocol per layer, is called;

(B)
Q.56Network congestion occurs

(A)
Q.57Which one of the following extends a private network across public networks?

(B)
Q.58The network layer concerns with:

(C)
Q.59Which one of the following is not a function of network layer?

(D)
Q.60The 4 byte IP address consists of:

(C)
Q.61 In virtual circuit, network each packet contains:

(A)
Q.62Which one of the following routing algorithm can be used for network layer design?

(D)
Q.63The network layer protocol of Internet is:

(B)
Q.64ICMP is primarily used for:

(A)
Q.65The lexical analyzer takes as input and produces a stream of as output

(C)
Q.66 Parsing is also known as:

(B)
Q.67A compiler program written in a high level language is called:

(A)

(A)

(B)
Q.70Which of the following is key characteristic of hackor?

(D)

(A)
Q.72Which process model should be used in virtually all situations of web engineering?

(A)
Q.73Which analysis is a part of Analysis model of the web engineering process framework?

(D)
Q.74Which of the following statements are incorrect with reference to web-based systems? Web-based systems:

(A)
Q.75What category of web-based system would you assign to electronic shopping?

(C)
Q.76What category of web-based system would you assign to discussion groups?

(B)
Q.77W3C stands for.

(A)
Q.78Which of the following is a risk associated with using hypertext in web applications?

(C)
Q.79Which of the following is not a NosQL database?

(A)
Q.80Which of the following is a NoSQL Database type?

(B)
Q.81Which one of the following is an example of Operating System?

(D)
Q.82By default on which page the Header or the Footer is printed in MS Word?

(C)

(B)

(D)
Q.85"To fact the music" means:

(D)
Q.86What is the synonym of "Posthumous"?

(A)
Q.87What is the antonym of "Meandering"?

(B)
Q.88Find the correctly spell word.

(C)
Q.89To which fruit is Plantain similar to?

(B)

(D)
Q.91Who was the first American President to resign while in office?

(C)

(A)
Q.93In Geography what do you understand by "Pangaea"?

(A)

(A)

(C)

(A)

(A)
Q.98Boao Forum for Asia, which holds its annual conference at Boao Hainan Province, China, was originally proposed by former President Ramos of Philippines, former Prime Minister Monhiro Hosbkawa of Japan and:

(A)
Q.99ترکی تمام ہونا محاورہ ہے اسکا مفہوم کیا ہے؟

(D)
Q.100امیر خسرو کس شہر میں مدفون ہیں؟

(C)