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QUEL is a relational database query language, based on tuple relational calculus, with some similarities to SQL. It was created as a part of the Ingres DBMS effort at University of California, Berkeley , based on Codd 's earlier suggested but not implemented Data Sub-Language ALPHA .
Telephone numbers in Cuba all have the same format, consisting of the country code (53), followed by an area code. Phone numbers in Cuba have up to eight digits. The first one to two are the area code, the remaining digits are the subscriber number. Calls between different area codes are prefixed with the trunk prefix 0, followed by the area code.
Cuba has been listed as an "Internet Enemy" by Reporters Without Borders since the list was created in 2006. [9] The level of Internet filtering in Cuba is not categorized by the OpenNet Initiative due to lack of data. [37] All material intended for publication on the Internet must first be approved by the National Registry of Serial Publications.
Quel may refer to: QUEL query languages, a relational database access language; Quel, La Rioja, a municipality in La Rioja, Spain; Quél, taxonomic author ...
This article lists political parties in Cuba. Cuba is a single-party authoritarian regime , led by the Communist Party of Cuba , where political opposition is not permitted. [ 1 ] [ 2 ] No party is allowed to campaign or endorse candidates for election , including the Communist Party.
Telecommunications in Cuba consists mainly of NTSC analog television, analog radio, telephony, AMPS, D-AMPS, and GSM mobile telephony, and the Internet.Telephone service is provided through ETECSA (Telecommunications Company of Cuba), mobile telephone service is provided through the Cellular Telephone Company of Cuba (CUBACEL) and, previously, Caribbean Cellular (Celulares del Caribe, C-COM ...
El Paquete Semanal ("The Weekly Package") or El Paquete is a one terabyte collection of digital material distributed since around 2008 [1] on the underground market in Cuba as a substitute for broadband Internet. [2]
Cuban Spanish is the variety of the Spanish language as it is spoken in Cuba.As a Caribbean variety of Spanish, Cuban Spanish shares a number of features with nearby varieties, including coda weakening and neutralization, non-inversion of Wh-questions, and a lower rate of dropping of subject pronouns compared to other Spanish varieties.