Computer — All MCQs
4795 questions available
Q3661.Which statement shifts the control back to the beginning of the loop?
Correct Answer: B
The continue statement in programming skips the remainder of the current loop iteration and returns control to the loop's start condition.
Q3662.High-level programming languages are classified into ______ categories.
Correct Answer: C
High-level programming languages are commonly classified into three primary categories based on paradigm: Procedural, Object-Oriented, and Functional.
Q3663.A table in a database must have ______?
Correct Answer: B
A database table must contain a Primary Key to uniquely identify each row or record and enforce entity integrity constraints.
Q3664.In C programming, the symbol used for logical AND operator in a statement is _____?
Correct Answer: B
The double ampersand (&&) is the logical AND operator in C, whereas a single ampersand (&) is the bitwise AND operator.
Q3665.In a C language program, the statement terminator is ______?
Correct Answer: C
The semicolon (;) is used as the statement terminator in C, notifying the compiler of the end of an instruction.
Q3666.A program that combines different library files to object files to generate executable file is called ______?
Correct Answer: C
A linker is system utility software that links object files with library modules to build a final executable file (.exe).
Q3667.A person who is responsible for the design, implementation, maintenance and repair of entire database is called ______ administrator.
Correct Answer: A
A Database Administrator (DBA) manages the design, security, configuration, optimization, and recovery of database systems.
Q3668.In order to create tables, storing, retrieving or updating data in a database the specific language used is _____?
Correct Answer: A
Structured Query Language (SQL) is the standardized declarative language designed specifically for managing data within relational database management systems.
Q3669.A database model that has a general appearance like an organizational chart is called ______ model.
Correct Answer: C
The Hierarchical model arranges data structures in a tree-like hierarchy, resembling an organizational chart with strict parent-child relationships.
Q3670.Which of the following is NOT an objective of a database?
Correct Answer: B
Data acquisition refers to gathering raw signals or records, whereas database design focuses on Data Independence, Integration, and Integrity.
Q3671.Collection of logically related data sets or files is called _______?
Correct Answer: A
A database is defined as an organized, digital collection of logically related tables, data sets, or files.
Q3672.Flash memory is a specific type of ______?
Correct Answer: A
Flash memory is a solid-state, non-volatile storage technology derived from EEPROM (Electrically Erasable Programmable Read-Only Memory).
Q3673.The encoding path on optical disks is ______ most track.
Correct Answer: B
Data on optical discs (like CDs and DVDs) is written as a single, continuous spiral track starting from the innermost zone and extending outward.
Q3674.Which of the following is NOT an optical disk?
Correct Answer: C
A floppy disk is a magnetic storage medium, whereas CDs, DVDs, and Blu-ray discs are optical storage media that use lasers.
Q3675.DDR3, SDRAM reads or writes ______ words of data per clock cycle.
Correct Answer: B
DDR3 SDRAM utilizes an 8n-prefetch architecture, allowing it to transfer 8 data words per clock cycle (Double Data Rate).
Q3676.L3 cache is ______?
Correct Answer: A
L3 cache is shared across CPU cores and is slower and larger than L2 cache, but still significantly faster than system RAM.
Q3677.Which of the following is NOT a characteristic of magnetic memory?
Correct Answer: D
Magnetic memory (like Hard Disks) is read-write, allowing users to modify stored data, unlike read-only memory media.
Q3678.Which of the following is an example of non-impact printers?
Correct Answer: A
Laser jet printers are non-impact because they use static electricity and heat to fuse toner onto paper rather than physically striking it.
Q3679.The number of heading tag levels in Hypertext Markup Language (HTML) is _____?
Correct Answer: B
HTML standard provides exactly 6 levels of heading tags, from <h1> (highest importance) to <h6> (lowest importance).
Q3680.Every web server is accessed through _____?
Correct Answer: C
Every web server is uniquely identified and accessed over the internet using its numeric or alphanumeric IP (Internet Protocol) address.