| October 1st, 2019 12:23 PM | |
| Unregistered | Correspondence mba in Construction Management about higher education hi. i am rajesh. i completed civil eng in 2009, presently i am doing job .... i want to do correspondence mba in construction management or infrastructure management ...please give me details |
| July 22nd, 2016 04:08 PM | |
| Harsh Pandit | Re: IBPS Specialist Officer Sample Papers As you want I am here giving you sample question paper for IBPS specialist officer examination for IT officer post in Banks. IBPS SO Exam Paper : A special type gateway that can keep external users from accessing resources on the LAN users access the external info is called: Repeater Firewall Encryption Hub None of these What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end? Handshaking Modem options Protocol All of these None of these In SQL, which command is used to changes data in a data table? UPDATE INSERT BROWSE APPEND None of these In SQL, which of the following is not a data definition language command? RENAME REVOKE GRANT UPDATE None of these Which command(s) is (are) used to redefine a column of the table in SQL ? ALTER TABLE DEFINE TABLE MODIFY TABLE ALL of the these None of these In a relational schema, each tuple is divided into fields called Relations Domains Queries All of the these None of these An indexing operation Sorts a file using a single key Sorts file using two keys Establishes an index for a file Both (1) and (3) None of these Data security threats include Hardware failure Privacy invasion Fraudulent manipulation of data All of these None of these The language used in application programs to request data from the DBMS is referred to as the DML DDL Query language DCL None of these A ___ contains the smallest unit of meaningful data, so you might call it the basic building block for a data file. File structures Records Fields Database None of these A ___ means that one record in a particular record type is related to only one record of another record type. One to one relationship One to many relationship Many toone relationship Many to many relationship None of these Through linked list one can implement Stack Graph Queue All of these None of these Through linked list one can implement Stack Graph Queue All of these None of these A heap allows a very efficient implementation of a Doubled ended queue Priority queue Stack Trees None of these In files, there is a key associated with each record which is used to differentiate among different records. For every file there is at least one set of keys that is unique. Such a Key is called Unique key Prime attribute Index key Primary Key Null key ____ is primarily used for mapping host names and email destinations to IP address but can also be used for other purposes. TCP(transfer control protocol) DNS(Domain Name System) SHA (Secure Hash Algorithm) Simple Network Management Protocol (SNMP) None of these Override is a method For an operation that replaces an inherited method for the same operation For a data that replaces an inherited method for the same operation For an operation that takes arguments form library function All of these None of these Local variables Are created outside a block Are known only to that block Continue to exist when their block ends Are illegal in C++ None of these ____ is virus that inserts itself into a system’s memory. Then it take number of actions when an infected file is executed. Web scripting virus Polymorphic virus Macro virus Boot sector virus Resident virus This ___ data mining technique derives rules from real world case examples. Waterfall model RAD White Box Spiral model Case based reasoning The ___ remains operative until the software is required. Waterfall model Incremental model Spiral model Prototyping model Incremental model Data mining evolve as a mechanism to cater the limitations of ___ systems to deal massive data sets with high dimensionality, new data type, multiple heterogeneous data resource etc. OLTP OLAP DSS DWH None of these An important application of cryptography, used in computerized commercial and financial transaction Data mining Data warehousing Digital signature Media convergence None of these Rows of a relation are called: Relation Tuples Data structure An entity None of these The drawbacks of the binary tree sort are remedied by the Linear sort Quick Sort Heap Sort Insertion Sort None of these Which layer of OSI determines the interface of the system with the user? Network Application Data link Session None of these The tracks on a disk which can be accused without repositioning the R/W heads is Surface Cylinder Cluster All of these None of these Which of the following is true about GUIs? They make computers easier to use for nonprofessionals They use icons and menus that users can select with a mouse Both (1) and (2) All of the these None of these A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results .Can you tell in which component is the raw data fed? Mass Memory Main Memory Logic Unit Arithmetic unit None of these The mechanical diskette drive in which you insert your diskette is connected to the computer’s—bus Data Communication Address Parallel None of these A set of programs that handle firm’s database responsibilities is called a Data base Management System (DBMS) Data Base Processing System (DBPS) Data Management System (DMS) All of these None of these You are in the process of analyzing a problem that requires you to collect and store TCP/ IP Packets. Which of the following utilities is best suited for this purpose? NBTSTAT Performance Monitor NETSTAT Network Monitor DHCP Management Console A top to bottom relationship among the items in a database is established by a Hierarchical Schema Network Schema Relational Schema All of the above None of these The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk is known as Multiprogramming Spooling Caching Virtual programming None of these Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly? Two pass assembler Load and go assembler Macro processor Compiler None of these Relocation bits used by relocating loader are specifically (generated) by: Relocating loader itself Linker Assembler or translator Macro processor None of these From what location are the 1st computer instructions available on boot up ? ROM BIOS CPU Boot.ini CONFIG.SYS None of these Abstraction is The act of representing the essential features of something without including much detail. The act of representing the features of something much detail A tree structure All of these None of these Aggregation is a special for of Generalization Specialization Association Object None of these Consider an operation of addition. For two numbers, the operating will generate a sum. If the operand are strings, and the same operation would produce a third string by concatenation. This features is called ____. Inheritance Encapsulation Polymorphism Binding None of these In ER diagrams, the term cardinality is a synonym for the term— Attribute Degree Entities Cartesian None of these An oracle server index— Is a schema object Is used to speed up the retrieval of rows by using a pointer Is independent of the table it indexes All of these None of these Which of the following is not a context free grammar components? Terminal symbols Nonterminal symbol Production line List None of these Which of the following is a phase of RAD model? Business modeling Data modeling Application generation All of the above None of these ____ is a set design steps that allows a DFD with transform flow characteristics to be mapped into a predefined template for program structure. Transaction flow Contributor Transform mapping Design evaluation None of these A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as Decoder Encoder Multiplexer Demultiplexer None of these Which of the following is a universal gate? AND OR EXOR NAND None of these The two’s compliment of binary number 010111.1100 is 101001.1100 101000.0100 010111.0011 101000.0011 None of these In 8086 the overflow flag is set when The sum is more than 16 bits Signed numbers go out their range after an arithmetic operation Carry and sign flags are set During subtraction None of these What does microprocessor speed depends on? Clock Data bus width Address bus width All of these None of these The TRAP is one of the interrupts available its INTEL 8085. Which one statement is true of TRAP? It is level triggered It is negative edge triggered It is positive edge triggered It is positive edge triggered It is both positive edge triggered and level triggered None of these Which of the following microprocessors is not 8bit microprocessor? 8085 6502 Z80 68000 None of these Microprocessor 8085 is the enhanced version of which essentially the same construction set 6800 8080 6800A 8000 All of these Which of the following interrupts has the lowest priority? RST 5.5 RST 7.5 TRAP INTR None of these The Data control language (DCL). is used to manage user access to data bases is used to manipulate the contents of a database in some form Both (1) and (2) Used for inserting, deleting and updating data in a database None of these A collection of fields is called a record with respect of DBMS, a record corresponds to Tuple Relation File Attribute None of these. Multiplexer means One into many Many into one Many into many All of these None of these Which gate is known as universal gate ? NOT gate NAND gate AND gate XOR gate None of the above Which of the following is the first integrated logic family? TCL T1L DTL MOS RTL A top to bottom relationship among the items in a database is established by a Hierarchical schema Network Schema Relational Schema Both (1) and (2) Both (2) and (3) In the relational schema, each tuple is divided into fields called. Relations Domains Queries Both (1) and (2) Both (1) and (3) The modify operation is likely to be done after. Delete Insert Look up All of the above None of these The way a particular application views the data from the database that the application uses is a : Module Relational model Schema Subschema None of these Which two files are used during operation of the DMBS? Query language and utilities Data manipulation language and query language: Data dictionary and transaction log Data dictionary and query language None of these Which normal form is considered adequate for relational database design? 2 NF 3 NF 4 NF BCNF None of these An attribute of one matching the primary key another table, is called as Foreign key Secondary key Candidate key Composite key None of these Which of the following SQL commands can be used modify existing data in a database table? MODIFY UPDATE CHANGE NEW None of these Each node in a linked list must contain at least: Three fields Five fields Four fields One fields Two fields The average number of key comparisons done in a successful sequential search in a list of length “n” is Log n (n-1)/2 n/2 (n+1)/2 None of these The order of the binary search algorithm is n n2 nlog(n) log(n) None of these Which of the following is useful in implementing quick sort? Stack Set List Queue None of these OSI model consists of ____ layers Three Five Six Eight Seven Which data communication method is used to transmit the data over a serial communication link. Simplex Full duplex Half duplex Both (1) and (2) Both (2) and (3) Encryption and decryption are functions of the ____ layer. Transport Session Application Physical Presentation Which of the following is not a connecting device? Bridge Trans receiver Router Repeater None of these Repeaters function in the ___ layer Physical Data link Network Both (1) and (2) None of these |
| July 22nd, 2016 02:51 PM | |
| Unregistered | IBPS Specialist Officer Sample Papers Will you please give here sample question paper for IBPS specialist officer examination for IT officer post in Banks ? |
