Description : The rate of ……………. Is always an important factor for management especially in relation to the rate of return A) Cost B) Benefit C) Sales D) Investment
Last Answer : D) Investment
Description : Which of the following statement(s) is/are FALSE in the context of Relational DBMS ? I. Views in a database system are important because they help with access control by allowing users to see only a particular subset of the data ... (B) III and IV only (C) I, II and III only (D) II, III and IV only
Last Answer : (D) II, III and IV only
Description : A thread is usually defined as a light weight process because an Operating System (OS) maintains smaller data structure for a thread than for a process. In relation to this, which of the following ... separate stack for each thread. (D) OS does not maintain virtual memory state for each thread.
Last Answer : (B) OS maintains only CPU registers for each thread.
Description : The Unix Kernel maintains two key data structures related to processes, the process table and the user structure. Which of following information is not the part of user structure? (A) File descriptor table (B) System call state (C) Scheduling parameters (D) Kernel stack
Last Answer : (C) Scheduling parameters
Description : In Unix operating system, special files are used to : (A) buffer data received in its input from where a process reads (B) provide a mechanism to map physical device to file names (C ... pointers associated with i-nodes (D) store information entered by a user application program or utility program
Last Answer : (B) provide a mechanism to map physical device to file names
Description : Given the following statements: (a) Strategic value of data mining is time stamping (b) Information collection is an expensive process in building an expert system. Which of the following options is correct ? (A) Both (a) and (b) ... true (C) (a) is true, (b) is false (D) (a) is false, (b) is true
Last Answer : (B) Both (a) and (b) are true
Description : As compared to rental and leasing methods to acquire computer systems for a Management Information System (MIS), purchase method has following advantage : (A) It has high level of flexibility (B) It doesn’t require cash up-front (C) It is a business investment (D) Little risk of obsolescence
Last Answer : (C) It is a business investment
Description : ………………. is responsible for all aspects of data processing, operation research, organization and method, system analysis and design investments. A) Management Services Director B) Data Processing Manager C) Computer Manager D) Both B and C
Last Answer : A) Management Services Director
Description : ................. is subject oriented, integrated, time variant, non-volatile collection of data in support of management decisions. (A) Data mining (B) Web mining (C) Data warehouse (D) Database Management System
Last Answer : (C) Data warehouse
Description : Process Management function of an operating system kernel includes. A) Process creation and termination. B) Process scheduling and dispatching C) Process switching D) All of the above
Last Answer : D) All of the above
Description : One of the disadvantages of user level threads compared to Kernel level threads is (1) If a user level thread of a process executes a system call, all threads in that process are ... privileges. (4) The library procedures invoked for thread management in user level threads are local procedures.
Last Answer : If a user level thread of a process executes a system call, all threads in that process are blocked.
Description : ………………………….. level supply information to strategic tier for the use of top management. A) Operational B) Environmental C) Competitive D) Tactical
Last Answer : D) Tactical
Description : Which of the following is not associated with the session layer? (A) Dialog control (B) Token management (C) Semantics of the information transmitted (D) Synchronization
Last Answer : (C) Semantics of the information transmitted
Description : Which are the following is / are the level(s) of documentation? A) Documentation for management B) Documentation for user C) Documentation for data processing department D) All of the above
Description : Which of the following is/are the Database server functions? i) Data management ii) Transaction management iii) Compile queries iv) Query optimization A) i, ii, and iv only B) i, ii and iii only C) ii, iii and iv only D) All i, ii, iii, and iv
Last Answer : A) i, ii, and iv only
Description : State true of false. i) With paging, each process is divided into relatively small, fixed-size pages. ii) Segmentation provides for the use of pieces of varying size. A) Partition management B) Memory management C) Disk management D) All of the above
Last Answer : B) Memory management
Description : Which of the following is not the function of Microkernel? A) File management B) Low-level memory management C) Inter-process communication D) I/O interrupts management
Last Answer : A) File management
Description : A virtual memory based memory management algorithm partially swaps out a process. This is an example of (A) short term scheduling (B) long term scheduling (C) medium term scheduling (D) mutual exclusion
Last Answer : (C) medium term scheduling
Description : A process which defines a series of tasks that have the following four primary objectives is known as 1. to identify all items that collectively define the software configuration. 2. to ... Management Process (C) Software Version Management Process (D) Software Change Management Process
Last Answer : (B) Software Configuration Management Process
Description : Which one of the following is not a key process area in CMM level 5 ? (A) Defect prevention (B) Process change management (C) Software product engineering (D) Technology change management
Last Answer : (C) Software product engineering
Description : Requirement Development, Organizational Process Focus, Organizational Training, Risk Management and Integrated Supplier Management are process areas required to achieve maturity level (A) Performed (B) Managed (C) Defined (D) Optimized
Last Answer : (C) Defined
Description : What is the most appropriate function of Memory Management Unit (MMU) ? (A) It is an associative memory to store TLB (B) It is a technique of supporting multiprogramming by creating dynamic partitions ... to physical address (D) It is an algorithm to allocate and deallocate main memory to a process
Last Answer : (C) It is a chip to map virtual address to physical address
Description : . Costs for a computer based information system include the salaries of the system analysts and computer programmers. costs for a computer based information system include the ... ) Development, Development B) Development, Operating C) Operating, Development C) Operating, Operating
Last Answer : B) Development, Operating
Description : ………… can be defined as data that has been processed into a form that is meaningful to the recipient and is of real or perceive value in current or prospective decisions. A) System B) Information C) Technology D) Service
Last Answer : B) Information
Description : Which of the following information about the UNIX file system is not correct? (A) Super block contains the number of i-nodes, the number of disk blocks, and the start of the list of free disk blocks. (B ... Each i-node is 256-bytes long. (D) All the files and directories are stored in data blocks.
Last Answer : (C) Each i-node is 256-bytes long.
Description : The typical elements of process image are ..................... i) User data ii) System Data iii) User program iv) System stack A) i, iii and iv only B) i, ii, and iv only C) ii, iii, and iv only D) All i, ii, iii, and iv
Last Answer : A) i, iii and iv only
Description : ………….. gives defining the flow of the data through and organization or a company or series of tasks that may or may not represent computerized processing. A) System process B) System flowchart C) System design D) Structured System
Last Answer : B) System flowchart
Description : …………… can be defined as data that has been processed into a form that is meaningful to the recipient and is of real or perceived value in current or prospective decisions. A) Information B) Data collection C) Internal data D) Sample data
Last Answer : A) Information
Description : ……………….. contains information that defines valid values that are stored in a column or data type. A) View B) Rule C) Index D) Default
Last Answer : C) Index
Description : Processed data is called ……………….. A) Raw data B) Information C) Useful data D) Source
Description : A logical schema A) is the entire database B) is a standard way of organizing information into accessible parts. C) Describes how data is actually stored on disk. D) All of the above
Last Answer : B) is a standard way of organizing information into accessible parts.
Description : Repository of information gathered from multiple sources, storing under unified scheme at a single site is called as (A) Data mining (B) Meta data (C) Data warehousing (D) Database
Last Answer : (C) Data warehousing
Description : Consider the formula in image processing RD = 1 - (1/CR) Where CR = n1/n2 CR is called as compression ratio n1 and n2 denotes the number of information carrying units in two datasets that represent ... . (A) Data Compression (B) Data Redundancy (C) Data Relation (D) Data Representation
Last Answer : (B) Data Redundancy
Description : .................. allows selection of the relevant information necessary for the data warehouse. (A) The Top-Down View (B) Data Warehouse View (C) Data source View (D) Business Query View
Last Answer : Answer: A
Description : In Data mining, classification rules are extracted from .............. (A) Data (B) Information (C) Decision Tree (D) Database
Last Answer : (C) Decision Tree
Description : Which of the following information not included in memory table? A) The allocation of main memory to process. B) The allocation of secondary memory to process C) Any information needed to manage virtual memory D) Any information about the existence of file
Last Answer : D) Any information about the existence of file
Description : ................ is the ability of multiple process to co-ordinate their activities by exchange of information A) Synchronization B) Mutual Exclusion C) Dead lock D) Starvation
Last Answer : A) Synchronization
Description : To create vehicle of information to provide evidence in the development process and to monitor the process. This is one of the objectives of A) Analysis B) Design C) Development D) Documentation
Last Answer : D) Documentation
Description : File management function of the operating system includes i) File creation and deletion ii) Disk scheduling iii) Directory creation iv) Mapping file in secondary storage. A) i, ii and iii only B) i, iii and iv only C) ii, iii and iv only D) All i, ii, iii and iv
Last Answer : B) i, iii and iv only
Description : ........... is a large kernel, including scheduling file system, networking, device drivers, memory management and more. A) Monolithic kernel B) Micro kernel C) Macro kernel D) Mini kernel
Last Answer : A) Monolithic kernel
Description : ........... is a large kernel containing virtually the complete operating system, including, scheduling, file system, device drivers and memory management. A) Multilithic kernel B) Monolithic kernel C) Micro kernel D) Macro kernel
Last Answer : B) Monolithic kernel
Description : Software safety is a ................... activity that focuses on the identification and assessment of potential hazards that may affect software negatively and cause an entire ... monitoring and management (B) Software quality assurance (C) Software cost estimation (D) Defect removal efficiency
Last Answer : (B) Software quality assurance
Description : Which of the following is not a type of Database Management System? (A) Hierarchical (B) Network (C) Relational (D) Sequential
Last Answer : (D) Sequential
Description : Which is the protocol for performing RPCs between applications in a language and system independent way? (A) Hyper Text Transmission Protocol (HTTP) (B) Simple Network Management Protocol (SNMP) (C) Simple Object Access Protocol (SOAP) (D) Simple Mail Transfer Protocol (SMTP)
Last Answer : (C) Simple Object Access Protocol (SOAP)
Description : A part of Windows 2000 operating system that is not portable is (A) Device Management (B) Virtual Memory Management (C) Processor Management (D) User Interface
Last Answer : (B) Virtual Memory Management
Description : Which one of the following statements is incorrect ? (A) Pareto analysis is a statistical method used for analyzing causes, and is one of the primary tools for quality management. (B) Reliability of ... (D) In white-box testing, the test cases are decided from the specifications or the requirements.
Last Answer : (D) In white-box testing, the test cases are decided from the specifications or the requirements.
Description : A memory management system has 64 pages with 512 bytes page size. Physical memory consists of 32 page frames. Number of bits required in logical and physical address are respectively: (1) 14 and 15 (2) 14 and 29 (3) 15 and 14 (4) 16 and 32
Last Answer : (3) 15 and 14
Description : B) Mutual Exclusion
Last Answer : B) Mutual Exclusion
Description : A data cannot flow between a store and i) a store ii) a process iii) an external entity A) i and iii B) i and ii C) ii and iii D) ii
Last Answer : A) i and iii
Description : A rectangle in a DFD represents A) a process B) a data store C) an external entity D) an input unit
Last Answer : C) an external entity