3i Infotech Placement: Sample Questions 670 - 671 of 1245

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Question 670

Question

MCQ▾

Which addressing mode is used in the following statements?

a. MVI B,

b. MOV B, A

c. MOV M, A

Choices

Choice (4)

a.

Immediate addressing mode

b.

Register addressing mode

c.

Direct addressing mode.

d.

Question does not provide sufficient data or is vague

Answer

a.

Explanation

  • MOV - Moves immediate data to a register or memory location.
  • MVI B, h: Transfers an immediate number to register B.
  • MOV M, A: Immediate constant A is transferred to M.
  • MOV B, A: Immediate constant A is transferred to B.

Question 671

Edit

Describe in Detail

Essay▾

Difference between “ORACLE” and “MICROSOFT ACCESS” databases.

Explanation

Difference between Oracle and Microsoft Access
NameMicrosoft AccessOracle
DescriptionMicrosoft Access combines a backend RDBMS (JET/ACE Engine) with a GUI frontend for data manipulation and queriesWidely used RDBMS
Primary database modelRelational DBMSRelational DBMS
DeveloperMicrosoftOracle
Initial release19921980
Current release2016 (16.0. 4229.1024) , September 201512 Release 2 (12.2. 0.1) , March 2017
Cloud-basednono
Implementation languageC ++C and C ++
APIs and other access methodsDAO

OLE DB

ADO. NET

ODBC

ODP. NET

Oracle Call Interface (OCI)

JDBC

ODBC

Supported programming languagesC

C#

C ++

Delphi

Java (JDBC-ODBC)

VBA

Visual Basic. NET

C

C#

C ++

Clojure

Cobol

Delphi

Eiffel

Erlang

Fortran

Groovy

Haskell

Java

JavaScript

Lisp

Objective C

OCaml

Perl

PHP

Python

R

Ruby

Scala

Tcl

Visual Basic

Partitioning methodsnonehorizontal partitioning
Replication methodsnoneMaster-master replication

Master-slave replication

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