Computer Knowledge - Multiple Choice Questions (MCQs) and Answers for IBPS/SSC Exam | Page-3

Questions
21 The term ODBC stands for:
A Object Database Connectivity
B Open Database Connectivity
C Open Database communication
D Object Database Communication
E None of the above

Answer: Option [B]
22 Expansion of RDBMS is
A Relational database Management System
B Repairable Database Management System
C Relational database Memory System
D Random Database Management System
E Recurring Database Memory System

Answer: Option [A]
23 A place through which, data can enter or leave a computer is called
A port
B mouse
C dock
D bus
E All of the above

Answer: Option [A]
24 An attribute that uniquely identifies the rows of a table is known as the ...... key.
A foreign
B composite
C candidate
D primary
E none of the above

Answer: Option [D]
25 In MS-Word, multiple words, lines or paragraphs can be selected by using ___ key.
A Shift + Ctrl
B Shift
C Alt
D Function F5
E Ctrl

Answer: Option [E]
26 What MS-DOS command is used to create a subdirectory?
A DIR/MK
B MKDIR
C CHDIR
D RMDIR
E RD

Answer: Option [B]
27 Which among the following standard protocols is the most widely used by the internet?
A HTTP
B SMTP
C TCP/IP
D FTP
E SLIP

Answer: Option [C]
28 In programming, repeating some statements is usually called
A Looping
B Structure
C Compiling
D Control structure
E None of the above

Answer: Option [A]
29 Assembler is a program that translate the program from
A high-level to assembly
B assembly to machine
C machine to low level
D low-level to high-level
E high-level to assembly

Answer: Option [B]
30 The database in which records are organized in a tree-like structure is
A Relational database
B Network database
C Hierarchical database
D Object-oriented database
E None of the above

Answer: Option [C]

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