- Information
- AI Chat
1 exit exam train - asdasdasdasdasdas
Software engineering (cs2001)
MicroLink Information Technology College
Recommended for you
Preview text
Computer Science (Sample Exit Exam)
Multiple Question Please Read each question Carefully and respond to each question from the given alternatives (each question values one point)
1 In C++ programming, a variable which stores a reference to another variable is called a____
*
1 point Asterisks Structure Constructor Pointer
2 A program that translates a high-level language like C++ to a machine language is called a _____
1 point A, Compiler B, Disassembler C, Coder D, Assembler
3 In C++ programming, assume that the value of the variable A is 0 and the value of the variable B is 1 0. Which one of the following alternatives is false? * 1 point (A >10) && (x < y (A > 20) || (B >5) (A= =0) && (B < 20) (B = = 10) || (x < y)
4 Which one of the following format is write about functions in structural Programming:
- 1 point Type name ( parameter1, parameter2, ...) {statement } Type name { parameter1, parameter2, ...} (statement ) Name type ( parameter1, parameter2, ...) { statement } Name type { parameter1, parameter2, ...} (statement ) Which of the following is a valid function call (assuming the function add exists & have two parameters)? * 1 point add; add a,b;
add(int a, int b); add(a,b); A function is said to be recursive function__________? * 1 point If the main function calls many functions If the function calls itself If the function calls another function2 & Function If the main function calls another one function
5 What will be the return type of a function, if the function does not have a return value?
- 1 point D. Void B. Float C. Double A. Int ____is a header file which permits writing of data to a file. * 1 point ifstream istream fstream ofstream Which one of the following statements are true? * 1 point Structure is collection of homogenous members Individual values of the Structure are called members It is possible to initialize the Structure up on its defining All are correct
_________ a Variable that is available anywhere within your program.
1 point A. Global Variable B. Limited Variables C. Local Variable D. Partial Variable
If a class is named Student, the class constructor name is___________..
- 1 point Any legal java identifier starting with s Student Any legal java identifier Student constructor
Schema refinement
Criteria that should not be considered when evaluating or assessing requirement analysis?
- 1 point Consistency Correctness Need assessment Speed
The SQL command that you use to define the primary key for a existing table called 'Employee' with the primary column to be 'empid'?
1 point ADD TABLE Employee ADD PRIMARY KEY (empid) ATTACH TABLE Employee ADD PRIMARY KEY (empid) ADD TABLE Employee ATTACH PRIMARY KEY (empid) DALTER TABLE Employee ADD PRIMARY KEY (empid)
- While checking normalization process, the problem that doesn’t exist on transitive dependency is
- 1 point Insertion Anomaly Revoke Anomaly Deletion Anomaly Modification Anomaly
You need to produce a report for mailing labels for customers. The mailing label must have only the customer name and address. The CUSTOMERS table has these columns, ID ,NAME,ADDRESS,PHONE ,the SELECT statement to accomplishes this task?
- 1 point SELECT name, address FROM customers; SELECT id, name, address, phone FROM customers; SELECT cust_name, cust_address FROM customers; SELECT*FROM customers;
If the maximum cardinality is equal to 1 in both directions of a relationship, then it is classified as:
- 1 point
Optional One-to-one Many-to-many One-to-many
How do change the PRICE of BOOK whose id =B001 to value of 600
- 1 point UPDATE BOOK SET PRICE =600 Where ID =’B001’; CHANGE BOOK SET PRICE =600 Where ID =’B001’; UPDATE TO CHANGE BOOK SET PRICE =600 Where ID =’B001’; GRANT BOOK SET PRICE =600 Where ID =’B001’; While listing limitation of File Processing System identify the wrong statement?
- 1 point Concurrent access is possible. Data isolation and integrity. Difficult in accessing data Data redundancy & inconsistency available.
The Entity Relationship (E-R) Model
*
1 point It represents conceptual view Entities are represented by circle It corresponds to row Attributes are represented by rectangle
Removal of transitivity property should be full filled in
*
1 point Third Normal form Fourth Normal form Second Normal form First Normal form If relation R has 5 tuples and relation S has also 7 tuples, then Cartesian product of R and S will have 1 point 5+7 tuples 7-5 tuples 5X7 tuples 5/7 tuples 28. How do you prevent system privileges deletion and updating authority on PRICE and YEAR column of the CATALOGUE table from user Mohammed 1 point
- In memory hierarchy, faster access then_________. 1 point A. Greater cost per bit B. Greater capacity C. Smaller cost per bit D. All
- Which Shift register type used to act as a delay element? 1 point A. Serial-In Serial-Out B. Parallel-In Serial-Out C. Serial-In Parallel-Out D. All
- Which one allows the memory to be divided into fixed sized block in virtual memory concept? 1 point A. Paging B. Segmentation C. A&B D. All
- Which one of them is a Universal Logic Gates? 1 point A. NAND B. Ex-OR C. AND D. NOT
- Which of the following is a type of architecture used in the computers nowadays? 1 point A. Microarchitecture B. Harvard Architecture C. Von-Neumann Architecture D. System Design
- Which one of the following is not component of data communication? 1 point A. Message B. Medium C. Sender D. Protocol There are two types of network topologies from these topologies which one of the following defines how hosts access the media to send data. * 1 point Logical Topology Physical Topology Bus Topology Star Topology
Segmentation of a data stream happens at which layer of the OSI model?
*
1 point Physical Data Link Transport Network When data is encapsulated, which is the correct order? * 1 point Data, segment, frame, packet, bit Data, frame, packet, segment, bit Data, segment, packet, frame, bit Segment, data, packet, frame, bit
You want to implement a network medium that is not susceptible to EMI. Which type of cabling should you use?
1 point Coaxial Microwave Fiber-optic Category 6 UTP
- From the following lists which one is not the responsibility (service) of data link layer
1 point C. media access control A. logical link control B. Network Addressing D. Hardware Addressing
Which class of IP address provides a maximum of only 254 host addresses per network ID?
- 1 point Class A Class B Class D Class C
Which one of the following list is not component of an analogue signals?
- 1 point Amplitude phase Discrete pulse
OptA. Push(); B. Is_empty(); C. Pop(); D. B and C
- While searching from binary tree, how can the index should go?
1 point A. If the searched key is less than the root, go to left. B. If the searched key is larger than the root, go to left. C. If the searched key is equal to the root, go to left. D. None. 56. Which key word is used to de-allocate the space taken by a node? 1 point A. delete B. alloc() C. del() D. A and B 57. Which one is easier to perform? 1 point A. Deleting a leaf node B. Deleting internal node C. deleting root node D. A and B 58. Algorithms must terminate after a finite number of steps; What is this characteristics called__ 1 point A. Unambiguous B. Feasibility C. Finiteness D. Independent 59. _______________ of an algorithm refers to defining the mathematical bound/framing of its run-time performance? 1 point A. Space complexity B. Asymptotic analysis C. Time complexity D. none of the above
- Which one of the following algorithms is based on dynamic Programming approach?
1 point A. Multistage Graph B. Single source Shortest Path C. Merge sort D. Chess playing algorithm
Optimal merge pattern is an example of _________ Algorithm design Approach 1 point A. Dynamic Programming B. Divide and Conquered C. Greedy D. Back tracking
_____________algorithm traverses a graph in a Breadth-ward motion and uses a queue to remember to get the next vertex to start a search, when a dead end occurs in any iteration. 1 point A. Breadth first search B. Binary search C. Depth first search D. A&C
The attribute used in the body tag to change the default font color for the page is ________. 1 point A. Bgcolor attribute B. text attribute C. color attribute D. link tag Which one of the following is true about static website? 1 point A. Its content will not be changed unless the actual webpage file is edited. B. It is also referred as flat pages or stationary pages. C. It will be delivered to the users as exactly stored in the files. D. Its content remains the same for all viewers of the website. E. All of the above.
Which one of the following is a server side scripting language? 1 point A. PHP B. ASP C. Python D. All of the above A pop up box used to display information to user in JavaScript is called ___________. 1 point A. Prompt B. Alert C. Confirm D. All of the above What does these code possibly refers to<link rel="stylesheet" href="styles">? 1 point A. Defines a new CSS by the name styles B. Calls an internal style sheet called styles C. Calls an external style sheet called styles
Which one of the following Scheduling algorithm allocates the CPU first to the process that requests the CPU first? 1 point A. Priority scheduling B. Shortest job scheduling C. First-come, first-served scheduling D. None of above What is the ready state of a process? 1 point A. When process is unable to run until some task has been completed B. When process is scheduled to run after some execution C. When process is using the CPU D. None of the mentioned
A set of processes is deadlock if ____________ 1 point A. Each process is terminated B. All processes are trying to kill each other C. Each process is blocked and will remain so forever D. None of the mentioned In Operating Systems, which of the following is/are CPU scheduling algorithms? 1 point A. Priority B. Round Robin C. Shortest Job First D. All of the mentioned
In which of the storage placement strategies a program is placed in the largest available hole in the main memory? 1 point A. Best fit B. First fit C. Worst fit D. Buddy
A measurement that defines the level of inter-dependability among modules of a program is__. 1 point A. Cohesive B. Coupling C. Design D. Testing
Which of the following are Advantages of modularization in software design 1 point A. Smaller components are difficult to maintain B. Components with high cohesion can be re-used again C. Program can be divided based on functional aspects D. Desired from security aspect
Which of the following is not element of Requirement Engineering Process?
*
1 point Software Requirement Design Feasibility Steady Software Requirement Specification Requirement Gathering Which type of test determine if the system meets the entire requirements (functional and nonfunctional) * 1 point Integration test System test Acceptance test Unit Test 84. How is generalization implemented in Object-Oriented software engineering? 1 point A. Inheritance B. Polymorphism C. Encapsulation D. Abstract Classes 85. All of the following are required to develop an effective test except: 1 point A. Detailed understanding of the system B. Application and solution domain knowledge C. Knowledge of the testing techniques D. Skill to specific programming language 86. Use case description commonly contain: 1 point A. Trigger, associations, guarantee. B. Precondition, generalizations, main scenario. C. Precondition, main scenario, alternative scenarios D. None of the above 87. Aggregation, composition, generalization. Which document is created by a system analyst after the requirements are collected from different stakeholders? 1 point A. Requirement gathering B. Software Requirement specification C. Software Requirement testing D. Software Requirement validation 88. Choose the incorrect statement in terms of Objects. 1 point A. Objects are abstractions of real-world B. Objects can’t manage themselves C. Objects encapsulate state and representation information D. All of the mentioned Which of the following is a mechanism that allows several objects in a class hierarchy to have different methods with the same name? *
ARegister allocation instruction selection instruction ordering 97. Which one of the following is different from the others? 1 point A. quadruples B. triples C. tree D. indirect triples When is the type checking usually done? * 1 point During syntax directed translation During syntax analysis During code optimization During lexical analysis 99. Which of the following can NOT represents a target Code? 1 point A. Three address code B. Assembly language C. Absolute machine code D. Byte Code 100. Which of the following is NOT important property of intermediate code representation? 1 point A. Ease of generation B. Ease of manipulation C. Register allocation D. Level of abstraction Never submit passwords through Google Forms. This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy
Forms Unable to save your draft
1 exit exam train - asdasdasdasdasdas
Course: Software engineering (cs2001)
University: MicroLink Information Technology College
- Discover more from:
