Solved HPSSC JOA IT Post Code-817 Question Paper 2021 Part-2
|| Solved HPSSC JOA IT Post Code-817 Question Paper 2021 Part-2|| Solved HPSSSB Hamirpur JOA IT Post Code-817 Question Paper 2021 Part-2 with answer key pdf||hpssc joa it previous paper pdf||
61. Which of the following transmission media make use of four pairs of insulated copper wires ?|Himexam.com||
(A) UTP (B) Coaxial (C) Infrared (D) Optical Fibre
62. Which of the following Internet services is responsible for translation of domain names into corresponding IP addresses ?
(A) ARP (B) DNS (C) SNMP (D) DHCP
63. In which of the following networks, the problem of hidden terminal arises ?
(A) Wireless network (B) Optical fibre network (C) Local area network (D) Social network
64. What is the length in bits of an IPv6 address ?
(A) 64 (B) 16 (C) 32 (D) 128
65. The concept of IP addresses belongs to the _____ layer of ISO-OSI reference model.|Himexam.com||
(A) session (B) network (C) transport (D) data link
66. What is the recommend maximum length of UTP CAT 6 cable ?
(A) 112 m (B) 84 m (C) 90 m (D) 100 m
67. How many usable IPv4 addresses are there in a network with subnet mask 255.255.255.240 ?
(A) 15 (B) 16 (C) 14 (D) 17
68. Which of the following IPv4 address series is reserved by IANA for private use ?
(A) 177.94.0.0/16 (B) 192.168.0.0/16 (C) 16.24.0.0/16 (D) 72.68.0.0/16
69. In which mode of communication, transmission can occur in both directions, but only in one direction at a time ?
(A) Simplex (B) Half-duplex (C) Half-simplex (D) Full-duplex
70. GSM, UMTS and LTE are the types of
(A) Wi-Fi technologies (B) Optical fibre technologies (C) Bluetooth technologies (D) Cellular technologies
71. Which of the following colour wire is not found in UTP cable ?
(A) Orange (B) Green (C) Blue (D) Yellow
72. Ubuntu, Kali and CdentOS are the popular distributions of which operating system ?
(A) Mac (B) Linux (C) Windows (D) Android
73. Which of the following is the built-in web browser for MacOS ?
(A) Chrome (B) Firefox (C) Safari (D) Edge
74. What is the command in Linux to list the directory contents ?
(A) ls (B) ln (C) mv (D) ps
75. The _______ mode in Google Chrome browser can be used for private browsing.
(A) Confidential (B) Developer (C) Incognito (D) Promiscuous
76. The famous WanaCry malware is an example of ______.
(A) Virus (B) Keylogger (C) Trojan (D) RansomWare
77. A _____ is a malware that grabs the keystrokes pressed by the user and sends them to the hacker.
(A) Kiosk (B) SPAM (C) Virus (D) Keylogger
78. Which network security device allows or blocks the incoming and outgoing network traffic based on a defined set of security rules ?
(A) NAS (B) router (C) gateway (D) firewall
79. Which of the following commands in Windows/Linux is used to check the status of active network connections ?
(A) ping (B) netstat (C) ipconfig (D) traceroute
80. Which of the following HTML tags is used to create a numbered list of items ?
(A) <ul> (B) <ol> (C) <nav> (D) <dl>
81. The concept of CAPTCHA is based on _______ test to distinguish betweenhuman and machine operators.
(A) Babbage (B) Tomlinson (C) McCarthy (D) Turing
82. How many heading levels are supported by HTML ?
(A) Five (B) Four (C) Six (D) Three
83. Which of the following is not a part of a URL ?
(A) Protocol (B) Access type (C) Fragment (D) Domain name
84. Which of the following is the HTML tag to create a data cell in a table ?
(A) <cell> (B) <data> (C) <dt> (D) <td>
85. Which of the following is the HTML tag to insert an image in the web page ?
(A) <img> (B) <photo> (C) <picture> (D) <image>
86. In ________ CSS, style is specified using the “style” attribute of the element.
(A) external (B) inline (C) internal (D) exterior
87. Which of the following CSS properties is used to set space between the content and the border of an element ?|Himexam.com||
|Himexam.com||(A) gutter (B) padding (C) margin (D) spacing
88. How will you link an external JavaScript file with an HTML document ?
|Himexam.com||
(A) using <script> element (B) using <li> element (C) using <link> element (D) using <meta> element
|Himexam.com||
89. Which of the following HTML tags is used to create a hyperlink in the web page ?
(A) <legend> (B) <b> (C) <a> (D) <link>
90. Which of the following is a voice-controlled digital assistant provided by Microsoft Windows 10 ?
(A) Teneo (B) Siri (C) Alexa (D) Cortana
91. Which mode disables a device’s all the wireless transmission functions like cellular radio, Wi-Fi and Bluetooth ?
(A) Train (B) Recovery (C) Hibernation (D) Airplane
92. Which of the following is a Microsoft anti-malware that provides real-time protection against viruses, malware and spyware ?
(A) Outlook (B) Defender (C) McAfee (D) Kaspersky
93. Windows ________ mode boots the computer using minimal functionality with limited number of running applications and processes.
(A) Safe (B) Flight (C) Silent (D) Dark
94. Which of the following web browsers is installed by default in Windows 10 ?
(A) Edge (B) Chrome (C) Firefox (D) Internet Explorer
Answer;- A & D
95. Which of the following is a free cloud storage service provided by Microsoft to store the personal files of the users ?
(A) Amzon Drive (B) Media Fire (C) DropBox (D) OneDrive
96. Windows ______ consists of “Quick Actions” area and the Notifications area to enable convenient access to them.
(A) Control Panel (B) Taskbar (C) Action Center (D) Status Bar
97. Which of the following characters is not allowed in a file name in Windows operating system ?
(A) ! (Exclamation) (B) ? (Question mark) (C) $ (Dollar) (D) – (dash)
98. Which of the following utilities is used to check and fix disk errors in Windows OS ?
(A) defender (B) snipping tool (C) defrag (D) chkdsk
99. What is the shortcut key to open Windows Task Manager ?
(A) Ctrl+Shift+T (B) Windows Key+R (C) Ctrl+Alt+F4 (D) Ctrl+Alt+Esc
100. The ______ is a database used by Windows OS that stores the settings for hardware, software, and user settings.
(A) MySQL (B) Config (C) Oracle (D) registry
101. What is the Linux command to terminate a running process ?
(A) ps (B) fire (C) kill (D) del
102. Which of the following clauses in SQL SELECT statements is used to filter the rows as per the given condition ?
(A) WHERE (B) ORDER BY (C) FROM (D) GROUP BY
103. Which of the following SQL statements is used to add a new column in a table ?
(A) CHANGE TABLE (B) UPDATE TABLE
(C) TRUNCATE TABLE (D) ALTER TABLE
104. Which of the following languages is used as scripting language in HTML documents ?
(A) JavaScript (B) Java (C) ForTran (D) Python
105. Which of the following is a DDL SQL command ?
(A) INSERT (B) CREATE (C) DELETE (D) UPDATE
106. Which of the following SQL query will find the number of records in a table x for which the column y has a value of more than 70 ?
(A) SELECT count(*) FROM x WHERE y > 70
(B) SELECT count(y > 70)FROM x
(C) SELECT count() FROM x WITH y > 70
(D) SELECT count(*) FROM x HAVING y > 70
107. Which of the following attributes must be defined in an <input> element in HTML form to ensure that it is not left blank ?
(A) required (B) mandatory (C) filled (D) valid
108. Which of the following programming languages is used to create macros in MS-Excel ?
(A) Java (B) VBA (C) Pearl (D) JavaScript
109. Which of the following CPU components generates timing and control signals for executing an instruction ?
(A) Arithmetic Unit (B) Control Unit (C) Logic Unit (D) Instruction Pointer
110. The term SSID is associated with which networks ?
(A) LAN (B) Wi-Fi (C) WPAN (D) NFC
111. How will you insert the symbol “<” in HTML ?
(A) &less-than; (B) &l; (C) < (D) &less;
112. Which of the following is a popular GUI Linux Desktop Environment ?
(A) GNOME (B) GREP (C) GIMP (D) GIST
113. Which of the following network devices operate in Layer-3 of ISO-OSI reference model ?
(A) Hub (B) Router (C) Switch (D) Repeater
114. The process of writing data on a CD is also known as ______ data to the CD.
(A) burning (B) firing (C) stashing (D) frying
115. Which of the following is not a relational database management system ?
(A) Oracle (B) SQL-Server (C) MongoDB (D) MySQL
116. Which of the following boxes is not present in CSS box model ?
(A) Border (B) Padding (C) Header (D) Margin
117. Which of the following is the correct SQL query to fetch the rows from the “emp” table having salary less than 5000 ?
(A) SELECT * FROM emp HAVING salary > 5000
(B) SELECT * FROM emp GROUP BY salary < 5000
(C) SELECT * FROM emp WITH salary < 5000
(D) SELECT * FROM emp WHERE salary < 5000
118. Which of the following is the correct SQL statement to delete a database table ?
(A) DELETE TABLE <table_name>
(B) DELETE FROM <table_name>
(C) DROP TABLE <table_name>
(D) DESTROY TABLE <table_name>
119. Which of the following is a correct CSS rule ?||Himexam.com||
(A) p (color = red;) (B) p : color = red;
(C) p = color : red; (D) p {color : red;}
120. Which of the following HTML tags is used to include an external CSS file in a webpage ?
(A) <css> (B) <link> (C) <script> (D) <style>
