First-in-First-Out (FIFO) scheduling is


Options:  Non Preemptive Scheduling B.  Preemptive Scheduling C.  Fair Share Scheduling D.  Deadline Scheduling

Ans:– A ,






More Operating System Related questions:


A new technology which provides the ability to create an artificial world and have people interact with it is called
Options: televirtuality,    virtual reality,    alternative reality,    3-D reality

Ans:B ,B


. What is the second generation computers made?
Options: Resistors B. Transistors C. Vacuum tubes D. Integrated Circuits

Ans:– B ,


Paging
Options: is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.,    consists of those addresses that may be generated by a processor during execution of a computation.,    is a method of allocating processor time.,    allows multiple programs to reside in separate areas of core at the time.

Ans:A ,A


When assessing the table structure of an acquired set of tables with data, determining primary keys is (part of) the:
Options: first step.,    second step.,    third step.,    fourth step.

Ans:B ,B


59. Which of the following enables you to paste data multiple times?
Options: a. Windows Clipboard b. Office Clipboard c. Both Windows & Office Clipboard d. None of the all

Ans:–  C ,–  C


In which type of the following OS, the response time is very crucial. A)  Network Operating System B)  Real Time Operating System C)  Batch Operating System D)  Unix Operating System
Options:

Ans:– B ,


. Which is not the function of the operating system?
Options: a. Memory management b. Disk management c. Application management d. Virus protection

Ans:3 – d ,3 – d


Management uses information for two purposes : planning and _____
Options: programmable,    control,    predictive reports,    relevant

Ans:B ,B


You can edit an embedded organization chart object by
Options: a. Clicking edit object b. Double clicking the organization chart object c. Right clicking the chart object, then clicking edit MS-Organization Chart object d. b and c both

Ans: – D , – D


. A term used to describe interconnected computer configuration is

Options: A) Multiprogramming B) Modulation C) Multiprocessing D) Micro program sequence

Ans:A,A


Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?
Options: cls,    close,    quit,    exit

Ans:A ,A


Which of the following operations are INCORRECT?
Options: int i = 35; i = i%5;,    short int j = 255; j = j;,    long int k = 365L; k = k;,    float a = 3.14; a = a%3;

Ans:D ,D


Which of the following data structure can't store the non-homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None

Ans:- a,- a


. What does the expression [detail] ! [product] * 1.30 do?
Options: a. multiplies the contents of detail and product fields by 1.3 b. First divides detail by product and then multiplies by 1.3 c. multiplies the contents of detail in the product table by 1.3 d. multiplies the contents of product in the detail table by 1.3

Ans:– d,– d


You can set a controls border type to make the border invisible.
Options: a. Transparent b. Invisible c. Do not display d. No border

Ans:ndash; c,ndash; c


Which area in an Excel window allows entering values and formulas?
Options: Title Bar B. Menu Bar C. Formula Bar D. Standard Tool Bar

Ans:– C ,


. A function inside another function is called _______
Options: a. Nested function b. Round function c. Sum function d. Text function

Ans:– a,– a


88. To convert a hyperlink e-mail address to regular text, right-click the e-mail address and then click _____ on the shortcut menu.
Options: a. Edit Hyperlink b. Select Hyperlink c. Convert Hyperlink d. Remove Hyperlink

Ans:– D ,– D


. Search engines use a(n) __________ to automatically index sites.
Options: a. crawler b. query c. enterprise d. sitebuilder

Ans:1 – a ,1 – a


Sequential organization
Options: means storing records in contiguous blocks according to a key.,    Stores records sequentially but uses an index to locate records,    uses an index for each key type,    has records placed randomly throughout the file

Ans:A ,A


The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?
Options: 802.2,    802.3,    802.4,    802.5

Ans:B ,B


A memory that does not change its contents without external causes is known as
Options: Dynamic memory,    Static memory,    RAM,    EEPROM

Ans:B ,B


The commonly used UNIX commands like date, ls, cat, etc. are stored in
Options: /dev directory,    /bin and /usr/bin directories,    /tmp directory,    /unix directory

Ans:B ,B


What function does a serial interface perform in data communication?
Options: Converts serial data into audio signals,    Converts analog signals into digital signals,    Converts parallel data into a stream of bits,    Decodes incoming signals into computer data

Ans:C ,C


If you will be displaying or printing your document on another computer, you’ll want to make sure and select the _____________ option under the ‘Save’ tab.
Options:  A) Embed Fonts, B) Embed True Type Fonts, C) Save True Type Fonts, D) Save Fonts,

Ans:-B,-B


. Weight refers to
Options: a. The print density of characters b. The height of the printed character c. Upright or slanted shape d. The design and appearance of characters

Ans:– a,– a


It is more accurate to define a _____ as a variety of different record types that are treated as a single unit
Options: Database,    Table,    Record,    Flat File

Ans:A ,A


. An Excel Workbook is a collection of …….
Options: a. Workbooks b. Worksheets c. Charts d. Worksheets and Charts

Ans:– d,– d


. Basic is ________ language.
Options: A) a procedural B) an object oriented C) both A and B D) none of the above

Ans:A,A


Current is
Options: The flow of charged particles through a material,    An imbalance of electrical charges,    The force that causes electrons to flow,    The number of free electrons in an atom

Ans:A ,A


. Bold, Italic, Regular are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – A , – A


. Which of the following is a correct order of precedence in a formula calculation?
Options: a. Multiplication and division, exponential positive and negative value b. Multiplication and division, positive and negative values, addition and subtraction c. Addition and subtraction, positive and negative values, exponentiation d. None of above

Ans:– d,– d


Expand EDSAC
Options:

Ans:Electronic Delay Storage Automatic calculator,


Conversion of hexadecimal number 1D7F16 to a decimal number is
Options: 755110,    877110,    555710,    778110

Ans:A,A


The Turnaround is
Options: the elapsed time between the receipt of the input and the availability of the output,    a group of related fields,    the key information of programming,    a program statement that violates one or more rules of the language in which it is written

Ans:A ,A


. User action such as keystroke or mouse click are referred to as
Options: a. Interrupt b. Tasks c. Processes d. Event

Ans:3 – d ,3 – d


Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet? Half-duplex Ethernet operates in a shared collision domain. Half-duplex Ethernet operates in a private collision domain. Half-duplex Ethernet has higher effective throughput. Half-duplex Ethernet has lower effective throughput.
Options: 2 only,    1,2 and 3,    1 and 4,    4 only

Ans:C ,C


. internal command in Dos are
Options: a. Cls, rd label b. Dir, ren, sys c. Time, type, dir d. Del, disk copy, label

Ans:Correct Answer: c ,Correct Answer: c


How would you round off a value from 1.66 to 2.0?
Options: ceil(1.66),    floor(1.66),    roundup(1.66),    roundto(1.66)

Ans:A ,A


An AI system developed by Terry A. Winograd to permit an interactive dialogue about a domain he called blocks-world.
Options: SHRDLU,    SIMD,    BACON,    STUDENT

Ans:A ,A


The DBMS that is most difficult to use is ________ .
Options: Microsoft's SQL Server,    Microsoft's Access,    IBM's DB2,    Oracle Corporation's Oracle

Ans:D ,D


What is the name given to the weapons which use computerised guidance system?
Options: Guided weapons,    Smart weapons,    Dumb weapons,    Starwars weapons

Ans:B,B


Which of the following commands connect access list 110 inbound to interface ethernet0?
Options: Router(config)# ip access-group 110 in,    Router(config)# ip access-list 110 in,    Router(config-if)# ip access-group 110 in,    Router(config-if)# ip access-list 110 in

Ans:C ,C


Addressing modes
Options: defines the fundamental method of determining effective operand addresses,    are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.,    performs indicated operations on two fast registers of the machine and leave the result in one of the registers.,    all of the above

Ans:B ,B


. A normal CD-ROM usually can store up to __________data?
Options: A) 680 KB B) 680 Bytes C) 680 MB D) 680 GB

Ans:C,C


Which of the following printers, are you sure will not to use if your objective is to print on multicarbon forms?
Options: daisy wheel,    dot-matrix,    laser,    thimble

Ans:C ,C


Logical design of database is called
Options: Database Instance B. Database Snapshot C. Database Schema D. All of the above

Ans:– C ,


. Operating system is
Options: a. A collection of software routines b. A collection of hardware components c. A collection of input and output devices d. All of above

Ans:0 – a ,0 – a


. In Power Point, this is a container for text or graphics.
Options: a. Slide master b. Table c. Placeholder d. Text box

Ans:6 – D ,6 – D


What service is not monitored by inetd ?
Options: SSH,    time,    ntalk,    finger

Ans:A ,A

www.000webhost.com